Free games like Inferno Protocol
Below are 10 free-to-play Steam games similar to Inferno Protocol, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Inferno Protocol page.
Ranked picks
- 1
Life is Strange - Episode 1
Free-to-play alternative to Inferno Protocol — no purchase or trial window. Shares Action and Adventure with Inferno Protocol.
Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.
- 2
Ultimate Custom Night
Free-to-play alternative to Inferno Protocol — no purchase or trial window. Shares Action and Indie with Inferno Protocol.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 3
ENA: Dream BBQ
Free-to-play alternative to Inferno Protocol — no purchase or trial window. Shares Indie and Adventure with Inferno Protocol.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
- 4
Indigo Park: Chapter 1
Free-to-play alternative to Inferno Protocol — no purchase or trial window. Shares Action and Indie with Inferno Protocol.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
- 5
STRAFTAT
Free-to-play alternative to Inferno Protocol — no purchase or trial window. Shares Action with Inferno Protocol.
STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.
- 6
The Looker
Free-to-play alternative to Inferno Protocol — no purchase or trial window. Shares Indie with Inferno Protocol.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 7
Sheepy: A Short Adventure
Free-to-play alternative to Inferno Protocol — no purchase or trial window. Shares Indie and Adventure with Inferno Protocol.
A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.
- 8
Counter-Strike:Global Offensive
Free-to-play alternative to Inferno Protocol — no purchase or trial window. Shares Action with Inferno Protocol.
Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).
- 9
SCP
Free-to-play alternative to Inferno Protocol — no purchase or trial window. Shares Action and Indie with Inferno Protocol.
Infiltrate breached SCP facilities in this tactical co-op horror extraction shooter. Survive surreal anomalies, recover forbidden intel, and escape.. or lose everything. The deeper you go, the stranger and deadlier it gets.
- 10
SILENT REALM
Free-to-play alternative to Inferno Protocol — no purchase or trial window. Shares Action and Indie with Inferno Protocol.
Free To Play Game, An atmospheric action horror experience set in a non-human realm governed by rules unlike our own. A world of skeletal entities and shifting remains, where forms assemble and decay endlessly, and death exists as an active, hostile force rather than an outcome.