diff --git a/backend/app/api/v1/challenges.py b/backend/app/api/v1/challenges.py
index e234f8a..677d31c 100644
--- a/backend/app/api/v1/challenges.py
+++ b/backend/app/api/v1/challenges.py
@@ -99,7 +99,10 @@ async def list_challenges(game_id: int, current_user: CurrentUser, db: DbSession
 
 @router.get("/marathons/{marathon_id}/challenges", response_model=list[ChallengeResponse])
 async def list_marathon_challenges(marathon_id: int, current_user: CurrentUser, db: DbSession):
-    """List all challenges for a marathon (from all approved games). Participants only."""
+    """List all challenges for a marathon (from all approved games). Participants only.
+    Also includes virtual challenges for playthrough-type games."""
+    from app.models.game import GameType
+
     # Check marathon exists
     result = await db.execute(select(Marathon).where(Marathon.id == marathon_id))
     marathon = result.scalar_one_or_none()
@@ -111,7 +114,7 @@ async def list_marathon_challenges(marathon_id: int, current_user: CurrentUser,
     if not current_user.is_admin and not participant:
         raise HTTPException(status_code=403, detail="You are not a participant of this marathon")
 
-    # Get all approved challenges from approved games in this marathon
+    # Get all approved challenges from approved games (challenges type) in this marathon
     result = await db.execute(
         select(Challenge)
         .join(Game, Challenge.game_id == Game.id)
@@ -125,7 +128,47 @@ async def list_marathon_challenges(marathon_id: int, current_user: CurrentUser,
     )
     challenges = result.scalars().all()
 
-    return [build_challenge_response(c, c.game) for c in challenges]
+    responses = [build_challenge_response(c, c.game) for c in challenges]
+
+    # Also get playthrough-type games and create virtual challenges for them
+    result = await db.execute(
+        select(Game)
+        .where(
+            Game.marathon_id == marathon_id,
+            Game.status == GameStatus.APPROVED.value,
+            Game.game_type == GameType.PLAYTHROUGH.value,
+        )
+        .order_by(Game.title)
+    )
+    playthrough_games = result.scalars().all()
+
+    for game in playthrough_games:
+        # Create virtual challenge response for playthrough game
+        virtual_challenge = ChallengeResponse(
+            id=-game.id,  # Negative ID to distinguish from real challenges
+            title=f"Прохождение: {game.title}",
+            description=game.playthrough_description or "Пройдите игру",
+            type="completion",
+            difficulty="medium",
+            points=game.playthrough_points or 0,
+            estimated_time=None,
+            proof_type=game.playthrough_proof_type or "screenshot",
+            proof_hint=game.playthrough_proof_hint,
+            game=GameShort(
+                id=game.id,
+                title=game.title,
+                cover_url=None,
+                download_url=game.download_url,
+                game_type=game.game_type
+            ),
+            is_generated=False,
+            created_at=game.created_at,
+            status="approved",
+            proposed_by=None,
+        )
+        responses.append(virtual_challenge)
+
+    return responses
 
 
 @router.post("/games/{game_id}/challenges", response_model=ChallengeResponse)
diff --git a/frontend/src/App.tsx b/frontend/src/App.tsx
index 94c0bb1..5c990ed 100644
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -32,7 +32,6 @@ import {
   AdminDashboardPage,
   AdminUsersPage,
   AdminMarathonsPage,
-  AdminDisputesPage,
   AdminLogsPage,
   AdminBroadcastPage,
   AdminContentPage,
@@ -209,7 +208,6 @@ function App() {
           <Route index element={<AdminDashboardPage />} />
           <Route path="users" element={<AdminUsersPage />} />
           <Route path="marathons" element={<AdminMarathonsPage />} />
-          <Route path="disputes" element={<AdminDisputesPage />} />
           <Route path="logs" element={<AdminLogsPage />} />
           <Route path="broadcast" element={<AdminBroadcastPage />} />
           <Route path="content" element={<AdminContentPage />} />
diff --git a/frontend/src/pages/admin/AdminDisputesPage.tsx b/frontend/src/pages/admin/AdminDisputesPage.tsx
deleted file mode 100644
index 0924b6d..0000000
--- a/frontend/src/pages/admin/AdminDisputesPage.tsx
+++ /dev/null
@@ -1,312 +0,0 @@
-import { useState, useEffect } from 'react'
-import { adminApi } from '@/api'
-import type { AdminDispute } from '@/types'
-import { GlassCard, NeonButton } from '@/components/ui'
-import { useToast } from '@/store/toast'
-import {
-  AlertTriangle, Loader2, CheckCircle, XCircle, Clock,
-  ThumbsUp, ThumbsDown, User, Trophy, ExternalLink
-} from 'lucide-react'
-import { Link } from 'react-router-dom'
-
-export function AdminDisputesPage() {
-  const toast = useToast()
-  const [disputes, setDisputes] = useState<AdminDispute[]>([])
-  const [isLoading, setIsLoading] = useState(true)
-  const [filter, setFilter] = useState<'pending' | 'open' | 'all'>('pending')
-  const [resolvingId, setResolvingId] = useState<number | null>(null)
-
-  useEffect(() => {
-    loadDisputes()
-  }, [filter])
-
-  const loadDisputes = async () => {
-    setIsLoading(true)
-    try {
-      const data = await adminApi.listDisputes(filter)
-      setDisputes(data)
-    } catch (err) {
-      toast.error('Не удалось загрузить оспаривания')
-    } finally {
-      setIsLoading(false)
-    }
-  }
-
-  const handleResolve = async (disputeId: number, isValid: boolean) => {
-    setResolvingId(disputeId)
-    try {
-      await adminApi.resolveDispute(disputeId, isValid)
-      toast.success(isValid ? 'Пруф подтверждён' : 'Пруф отклонён')
-      await loadDisputes()
-    } catch (err) {
-      toast.error('Не удалось разрешить диспут')
-    } finally {
-      setResolvingId(null)
-    }
-  }
-
-  const formatDate = (dateString: string) => {
-    return new Date(dateString).toLocaleString('ru-RU', {
-      day: 'numeric',
-      month: 'short',
-      hour: '2-digit',
-      minute: '2-digit',
-    })
-  }
-
-  const getTimeRemaining = (expiresAt: string) => {
-    const now = new Date()
-    const expires = new Date(expiresAt)
-    const diff = expires.getTime() - now.getTime()
-
-    if (diff <= 0) return 'Истекло'
-
-    const hours = Math.floor(diff / (1000 * 60 * 60))
-    const minutes = Math.floor((diff % (1000 * 60 * 60)) / (1000 * 60))
-
-    return `${hours}ч ${minutes}м`
-  }
-
-  const getStatusBadge = (status: string) => {
-    switch (status) {
-      case 'open':
-        return (
-          <span className="px-2 py-1 bg-blue-500/20 text-blue-400 rounded text-xs font-medium flex items-center gap-1">
-            <Clock className="w-3 h-3" />
-            Голосование
-          </span>
-        )
-      case 'pending_admin':
-        return (
-          <span className="px-2 py-1 bg-orange-500/20 text-orange-400 rounded text-xs font-medium flex items-center gap-1">
-            <AlertTriangle className="w-3 h-3" />
-            Ожидает решения
-          </span>
-        )
-      case 'valid':
-        return (
-          <span className="px-2 py-1 bg-green-500/20 text-green-400 rounded text-xs font-medium flex items-center gap-1">
-            <CheckCircle className="w-3 h-3" />
-            Валидно
-          </span>
-        )
-      case 'invalid':
-        return (
-          <span className="px-2 py-1 bg-red-500/20 text-red-400 rounded text-xs font-medium flex items-center gap-1">
-            <XCircle className="w-3 h-3" />
-            Невалидно
-          </span>
-        )
-    }
-  }
-
-  const pendingCount = disputes.filter(d => d.status === 'pending_admin').length
-
-  return (
-    <div className="space-y-6">
-      {/* Header */}
-      <div className="flex items-center justify-between">
-        <div>
-          <h1 className="text-2xl font-bold text-transparent bg-clip-text bg-gradient-to-r from-yellow-400 to-orange-400">
-            Оспаривания
-          </h1>
-          <p className="text-gray-400 mt-1">
-            Управление диспутами и проверка пруфов
-          </p>
-        </div>
-        {pendingCount > 0 && (
-          <div className="px-4 py-2 bg-orange-500/20 border border-orange-500/30 rounded-xl">
-            <span className="text-orange-400 font-semibold">{pendingCount}</span>
-            <span className="text-gray-400 ml-2">ожида{pendingCount === 1 ? 'ет' : 'ют'} решения</span>
-          </div>
-        )}
-      </div>
-
-      {/* Filters */}
-      <div className="flex gap-2">
-        <button
-          className={`px-4 py-2 rounded-lg font-medium transition-all ${
-            filter === 'pending'
-              ? 'bg-orange-500/20 text-orange-400 border border-orange-500/30'
-              : 'bg-dark-700 text-gray-400 border border-dark-600 hover:border-dark-500'
-          }`}
-          onClick={() => setFilter('pending')}
-        >
-          Ожидают решения
-        </button>
-        <button
-          className={`px-4 py-2 rounded-lg font-medium transition-all ${
-            filter === 'open'
-              ? 'bg-blue-500/20 text-blue-400 border border-blue-500/30'
-              : 'bg-dark-700 text-gray-400 border border-dark-600 hover:border-dark-500'
-          }`}
-          onClick={() => setFilter('open')}
-        >
-          Голосование
-        </button>
-        <button
-          className={`px-4 py-2 rounded-lg font-medium transition-all ${
-            filter === 'all'
-              ? 'bg-accent-500/20 text-accent-400 border border-accent-500/30'
-              : 'bg-dark-700 text-gray-400 border border-dark-600 hover:border-dark-500'
-          }`}
-          onClick={() => setFilter('all')}
-        >
-          Все
-        </button>
-      </div>
-
-      {/* Loading */}
-      {isLoading ? (
-        <div className="flex items-center justify-center py-12">
-          <Loader2 className="w-8 h-8 animate-spin text-accent-500" />
-        </div>
-      ) : disputes.length === 0 ? (
-        <GlassCard className="text-center py-12">
-          <div className="w-16 h-16 mx-auto mb-4 rounded-2xl bg-green-500/10 border border-green-500/30 flex items-center justify-center">
-            <CheckCircle className="w-8 h-8 text-green-400" />
-          </div>
-          <p className="text-gray-400">
-            {filter === 'pending' ? 'Нет оспариваний, ожидающих решения' :
-             filter === 'open' ? 'Нет оспариваний в стадии голосования' :
-             'Нет оспариваний'}
-          </p>
-        </GlassCard>
-      ) : (
-        <div className="space-y-4">
-          {disputes.map((dispute) => (
-            <GlassCard
-              key={dispute.id}
-              className={
-                dispute.status === 'pending_admin' ? 'border-orange-500/30' :
-                dispute.status === 'open' ? 'border-blue-500/30' : ''
-              }
-            >
-              <div className="flex items-start justify-between gap-4">
-                {/* Left side - Info */}
-                <div className="flex-1 min-w-0">
-                  <div className="flex items-center gap-3 mb-2">
-                    <div className="w-10 h-10 rounded-xl bg-yellow-500/20 flex items-center justify-center shrink-0">
-                      <AlertTriangle className="w-5 h-5 text-yellow-400" />
-                    </div>
-                    <div className="min-w-0">
-                      <h3 className="text-white font-semibold truncate">
-                        {dispute.challenge_title}
-                      </h3>
-                      <div className="flex items-center gap-2 text-sm text-gray-400">
-                        <Trophy className="w-3 h-3" />
-                        <span className="truncate">{dispute.marathon_title}</span>
-                      </div>
-                    </div>
-                  </div>
-
-                  {/* Participants */}
-                  <div className="flex flex-wrap gap-4 mb-3 text-sm">
-                    <div className="flex items-center gap-1.5">
-                      <User className="w-4 h-4 text-gray-500" />
-                      <span className="text-gray-400">Автор:</span>
-                      <span className="text-white">{dispute.participant_nickname}</span>
-                    </div>
-                    <div className="flex items-center gap-1.5">
-                      <AlertTriangle className="w-4 h-4 text-gray-500" />
-                      <span className="text-gray-400">Оспорил:</span>
-                      <span className="text-white">{dispute.raised_by_nickname}</span>
-                    </div>
-                  </div>
-
-                  {/* Reason */}
-                  <div className="p-3 bg-dark-700/50 rounded-lg border border-dark-600 mb-3">
-                    <p className="text-sm text-gray-400 mb-1">Причина:</p>
-                    <p className="text-white text-sm">{dispute.reason}</p>
-                  </div>
-
-                  {/* Votes & Time */}
-                  <div className="flex items-center gap-4 text-sm">
-                    <div className="flex items-center gap-2">
-                      <div className="flex items-center gap-1 text-green-400">
-                        <ThumbsUp className="w-4 h-4" />
-                        <span className="font-medium">{dispute.votes_valid}</span>
-                      </div>
-                      <span className="text-gray-600">/</span>
-                      <div className="flex items-center gap-1 text-red-400">
-                        <ThumbsDown className="w-4 h-4" />
-                        <span className="font-medium">{dispute.votes_invalid}</span>
-                      </div>
-                    </div>
-                    <span className="text-gray-600">•</span>
-                    <span className="text-gray-400">{formatDate(dispute.created_at)}</span>
-                    {dispute.status === 'open' && (
-                      <>
-                        <span className="text-gray-600">•</span>
-                        <span className="text-yellow-400 flex items-center gap-1">
-                          <Clock className="w-3 h-3" />
-                          {getTimeRemaining(dispute.expires_at)}
-                        </span>
-                      </>
-                    )}
-                  </div>
-                </div>
-
-                {/* Right side - Status & Actions */}
-                <div className="flex flex-col items-end gap-3 shrink-0">
-                  {getStatusBadge(dispute.status)}
-
-                  {/* Link to assignment */}
-                  {dispute.assignment_id && (
-                    <Link
-                      to={`/assignments/${dispute.assignment_id}`}
-                      className="text-xs text-accent-400 hover:text-accent-300 flex items-center gap-1"
-                    >
-                      <ExternalLink className="w-3 h-3" />
-                      Открыть
-                    </Link>
-                  )}
-
-                  {/* Resolution buttons - show for open and pending_admin */}
-                  {(dispute.status === 'open' || dispute.status === 'pending_admin') && (
-                    <div className="flex flex-col gap-2">
-                      {/* Vote recommendation for pending disputes */}
-                      {dispute.status === 'pending_admin' && (
-                        <div className="text-xs text-gray-400 text-right mb-1">
-                          Рекомендация: {dispute.votes_invalid > dispute.votes_valid ? (
-                            <span className="text-red-400">невалидно</span>
-                          ) : (
-                            <span className="text-green-400">валидно</span>
-                          )}
-                        </div>
-                      )}
-                      <div className="flex gap-2">
-                        <NeonButton
-                          size="sm"
-                          variant="outline"
-                          className="border-green-500/50 text-green-400 hover:bg-green-500/10"
-                          onClick={() => handleResolve(dispute.id, true)}
-                          isLoading={resolvingId === dispute.id}
-                          disabled={resolvingId !== null}
-                          icon={<CheckCircle className="w-4 h-4" />}
-                        >
-                          Валидно
-                        </NeonButton>
-                        <NeonButton
-                          size="sm"
-                          variant="outline"
-                          className="border-red-500/50 text-red-400 hover:bg-red-500/10"
-                          onClick={() => handleResolve(dispute.id, false)}
-                          isLoading={resolvingId === dispute.id}
-                          disabled={resolvingId !== null}
-                          icon={<XCircle className="w-4 h-4" />}
-                        >
-                          Невалидно
-                        </NeonButton>
-                      </div>
-                    </div>
-                  )}
-                </div>
-              </div>
-            </GlassCard>
-          ))}
-        </div>
-      )}
-    </div>
-  )
-}
diff --git a/frontend/src/pages/admin/AdminLayout.tsx b/frontend/src/pages/admin/AdminLayout.tsx
index 39878cb..23e6b16 100644
--- a/frontend/src/pages/admin/AdminLayout.tsx
+++ b/frontend/src/pages/admin/AdminLayout.tsx
@@ -12,15 +12,13 @@ import {
   Shield,
   MessageCircle,
   Sparkles,
-  Lock,
-  AlertTriangle
+  Lock
 } from 'lucide-react'
 
 const navItems = [
   { to: '/admin', icon: LayoutDashboard, label: 'Дашборд', end: true },
   { to: '/admin/users', icon: Users, label: 'Пользователи' },
   { to: '/admin/marathons', icon: Trophy, label: 'Марафоны' },
-  { to: '/admin/disputes', icon: AlertTriangle, label: 'Оспаривания' },
   { to: '/admin/logs', icon: ScrollText, label: 'Логи' },
   { to: '/admin/broadcast', icon: Send, label: 'Рассылка' },
   { to: '/admin/content', icon: FileText, label: 'Контент' },
diff --git a/frontend/src/pages/admin/index.ts b/frontend/src/pages/admin/index.ts
index ec6e772..e7822be 100644
--- a/frontend/src/pages/admin/index.ts
+++ b/frontend/src/pages/admin/index.ts
@@ -2,7 +2,6 @@ export { AdminLayout } from './AdminLayout'
 export { AdminDashboardPage } from './AdminDashboardPage'
 export { AdminUsersPage } from './AdminUsersPage'
 export { AdminMarathonsPage } from './AdminMarathonsPage'
-export { AdminDisputesPage } from './AdminDisputesPage'
 export { AdminLogsPage } from './AdminLogsPage'
 export { AdminBroadcastPage } from './AdminBroadcastPage'
 export { AdminContentPage } from './AdminContentPage'