
Signal Decay
Assemble a cyber agent team to infiltrate procedurally-generated bases in this co-op stealth roguelike adventure. Master highly tactical combat, a cache of cyber weaponry, and teamwork to save humanity from mind-control.
Offers
What are keyshops?About Signal Decay

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 StealthHide 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 details
Game details
Age ratings
Languages
Features
Signal Decay price history
Lowest tracked price: €11.19 (Jul 7, 2026) · current best: €13.99.
Signal Decay player count & reviews
82% positive reviews all-time · 0 peak players in the last 30 days.
Signal Decay — frequently asked questions
Where can I buy Signal Decay at the cheapest price?
Right now the cheapest offer for Signal Decay is €13.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Signal Decay has ever been?
The lowest price KingsPrice has tracked for Signal Decay is €11.19 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How many people play Signal Decay?
Signal Decay peaked at 0 concurrent players on Steam in the last 30 days (highest on Jul 7, 2026). The player chart on this page updates daily.
How can I get Signal Decay at a discount?
Create a free price alert on this page and KingsPrice will email you when Signal Decay drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- OS *: Windows 7 or later
- Processor: 2 GHz Processor
- Memory: 2 GB RAM
- DirectX: Version 9.0
- Storage: 1024 MB available space











