Free games like Protocol Five
Below are 9 free-to-play Steam games similar to Protocol Five, 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 Protocol Five page.
Ranked picks
- 1
Doki Doki Literature Club!
Free-to-play alternative to Protocol Five — no purchase or trial window. Shares Indie with Protocol Five.
The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.
- 2
Life is Strange - Episode 1
Free-to-play alternative to Protocol Five — no purchase or trial window. Shares Action and Adventure with Protocol Five.
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.
- 3
Ultimate Custom Night
Free-to-play alternative to Protocol Five — no purchase or trial window. Shares Action and Indie with Protocol Five.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 4
ENA: Dream BBQ
Free-to-play alternative to Protocol Five — no purchase or trial window. Shares Indie and Adventure with Protocol Five.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
- 5
Indigo Park: Chapter 1
Free-to-play alternative to Protocol Five — no purchase or trial window. Shares Action and Indie with Protocol Five.
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.
- 6
STRAFTAT
Free-to-play alternative to Protocol Five — no purchase or trial window. Shares Action with Protocol Five.
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.
- 7
Counter-Strike:Global Offensive
Free-to-play alternative to Protocol Five — no purchase or trial window. Shares Action with Protocol Five.
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.).
- 8
![UNBEATABLE [white label] — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1290490/header.jpg?t=1736770503)
UNBEATABLE [white label]
Free-to-play alternative to Protocol Five — no purchase or trial window. Shares Action and Indie with Protocol Five.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
- 9
The Keyless: Awakening
Free-to-play alternative to Protocol Five — no purchase or trial window. Shares Action and Indie with Protocol Five.
The Keyless: Awakening is a journey through a dreamlike and surreal world, witnessing bizarre, metaphorical and surreal scenes as you overcome simple challenges.