# Signal Decay Summer DB entity ID: b67a942f\-06bf\-4824\-b83b\-9ff311652b21 Steam App ID: 508650 Signal Decay is a unique stealth roguelike with up to 3 players online or local co\-op\. On a future alternative Earth, you are a quiet assassin called upon by a mysterious signal to take up arms to assault enemy bases and become the last hope to save humanity from mind manipulation by the Broadcasters\. Features Intense roguelike adventure with procedurally generated mission and permanent death\. Sneak, assassin, lure, and set traps in this highly tactical stealth system\. Online or local teamwork for up to 3 players\. A solo mode with a powerful special ability\. Make every action count\. Friends to the Rescue: A second chance to continue a failed mission by inviting friends to join your game\. Weapon Upgrades: Large cache of shotguns, tasers, mines, and various special abilities\. Global Strategy System: Piloting a secret command center in the sky to race across the globe, conduct tech research, reach the next mission in the nick of time\. Daily Challenge & Global Leaderboard: Put your highscore up against those of all fellow assassins\. Gameplay Cooperative Stealth Hide your presence and watch each other's backs under ever\-increasing alert levels\. Explore the bases, collecting resources, and search for the Broadcaster to destroy it\. Unique Combat Stay low, execute enemies from behind, and hide the bodies\. Each enemy is alert and reactive, so be sharp\. Get to a tactical position, use the right weapon or ability to deal with various threats, and cover for one another\. Global Strategy Pilot an invisible airship across a real\-time world and race to your next mission under ever rising enemy awareness\. Choose your missions strategically to destroy all machines scattered around the world before all enemy forces are upon you\. Weapons & Gadgets Highly situational and tactical combat\. Shotguns to blast shieldless enemies in close quarters, tasers to stun humans and only humans\. Each weapon and gadget has its unique role\. Choose your weapons and abilities strategically to ensure that your next mission does not end in death or capture\. Resource Management Collecting ore shards during missions to unlock and craft upgrades and equipment\. Carry out bonus missions, and you will acquire extra resource and technology boost\. ## Game information - Type: game - Developer: Nela System - Publisher: Nela System, Gamirror Games - Release date: Sep 19, 2019 - Coming soon: false - Free to play: false - Parent Steam app: Not collected - Genres: Action, Adventure, Indie, Strategy, Early Access - Categories: Single\-player, Multi\-player, PvP, Online PvP, Shared/Split Screen PvP, Co\-op, Online Co\-op, Shared/Split Screen Co\-op, Full controller support, Steam Cloud, Remote Play Together, Family Sharing - Platforms: windows, mac - Website: Not collected - Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/508650/ss\_f14d2a8b29a1d4e87bfb93e1fc58a754ad58730c\.1920x1080\.jpg?t=1745569086, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/508650/ss\_c1cf1e731edb2570061aa70cca30f23b72522329\.1920x1080\.jpg?t=1745569086, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/508650/ss\_f360bdcb8ebf94939db6e89c7c46a9a85aae7395\.1920x1080\.jpg?t=1745569086, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/508650/ss\_d71058a5373fb80cdd1278547003b1d6db4c9aa3\.1920x1080\.jpg?t=1745569086, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/508650/ss\_ab7a7f773bb422a24780627ec173ef0300646965\.1920x1080\.jpg?t=1745569086, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/508650/ss\_a120dfe7349863b01e851e355815bff97058796f\.1920x1080\.jpg?t=1745569086, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/508650/ss\_ed471ec40cb673669eb0a055d7866881557867eb\.1920x1080\.jpg?t=1745569086, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/508650/ss\_7d11fbc7584634a02b07c9a2f7231a20b48aa203\.1920x1080\.jpg?t=1745569086, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/508650/ss\_57a52edf4226372d8531349767730a87c2cefe48\.1920x1080\.jpg?t=1745569086 - Price: 1399 minor units USD; discount 0% - Price country: US ## Observed metrics - Current players: 0 - Steam review count: 65 - Steam positive reviews: 53 - Steam negative reviews: 12 - Steam positive percentage: 81.53846153846153% - Summer DB rating: No native votes Review filters: \{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\} ## Player history [Seven-day chart data as Markdown](/api/v1/entities/b67a942f-06bf-4824-b83b-9ff311652b21/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/b67a942f-06bf-4824-b83b-9ff311652b21/player-metrics?days=7) Chart values are hourly observed maxima. The sampled 24-hour peak and missing intervals carry explicit coverage; history before collection is unknown. ## Sources and freshness - Catalog membership: store\_catalog - Catalog observed: 2026\-09\-28T16:58:32\.455488\+00:00 - Details observed: 2026\-09\-22T13:09:10\.647922\+00:00 - Player count observed: 2026\-09\-22T13:09:11\.93795\+00:00 - Reviews observed: 2026\-09\-22T13:09:11\.539623\+00:00 Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/508650/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/508650/","players":"https://api\.steampowered\.com/ISteamUserStats/GetNumberOfCurrentPlayers/v1/?appid=508650","reviews":"https://store\.steampowered\.com/appreviews/508650"\},"price":"2026\-09\-22T13:09:10\.647922\+00:00","source":"steam","catalog":"2026\-09\-28T16:58:32\.455488\+00:00","country":"US","details":"2026\-09\-22T13:09:10\.647922\+00:00","players":"2026\-09\-22T13:09:11\.93795\+00:00","reviews":"2026\-09\-22T13:09:11\.539623\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"bb7bc9a7\-a997\-46cb\-9215\-3a4db3ef89d9","catalog":"655f48c1\-b6cd\-4e70\-818b\-e450cfe65ea2","details":"715d0883\-69d0\-427c\-9825\-6b53051915fb","players":"967c7c77\-3016\-472a\-8f20\-73b41136bf27","reviews":"bd1769b3\-46bc\-443c\-962b\-039616e17c83"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\} Native rating methodology: \{"count":0,"average":null,"entityId":"b67a942f\-06bf\-4824\-b83b\-9ff311652b21","revision":0,"observedAt":null,"methodology":"arithmetic\-v1","distribution":\[0,0,0,0,0,0,0,0,0,0\]\} Steam reviews are not Summer DB votes. Missing data is not zero. Player counts are observations, not historical peaks. A supplemental record does not establish that a game was delisted. [Steam store](https://store.steampowered.com/app/508650/) · [JSON](/api/v1/games/b67a942f-06bf-4824-b83b-9ff311652b21)