Free games like Project Viper
Below are 9 free-to-play Steam games similar to Project Viper, 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 Project Viper page.
Ranked picks
- 1
Doki Doki Literature Club!
Free-to-play alternative to Project Viper — no purchase or trial window. Shares Indie and Casual with Project Viper.
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 Project Viper — no purchase or trial window. Shares Adventure with Project Viper.
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 Project Viper — no purchase or trial window. Shares Indie with Project Viper.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 4
Bongo Cat
Free-to-play alternative to Project Viper — no purchase or trial window. Shares Indie and Simulation with Project Viper.
Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?
- 5
The Murder of Sonic the Hedgehog
Free-to-play alternative to Project Viper — no purchase or trial window. Shares Indie and Simulation with Project Viper.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
- 6
Indigo Park: Chapter 1
Free-to-play alternative to Project Viper — no purchase or trial window. Shares Indie and Adventure with Project Viper.
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.
- 7
Sheepy: A Short Adventure
Free-to-play alternative to Project Viper — no purchase or trial window. Shares Indie and Adventure with Project Viper.
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
missed messages.
Free-to-play alternative to Project Viper — no purchase or trial window. Shares Indie and Simulation with Project Viper.
‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.
- 9
Desk Top Racer
Free-to-play alternative to Project Viper — no purchase or trial window. Shares Strategy and Indie with Project Viper.
Turn your desktop into a living racetrack with this idle racing management game. Acquire cars, equip parts, and compete online against other players. Win championships and expand your garage through Mastery, Collections, and new rewards.