Free games like ZERO Sievert
Below are 8 free-to-play Steam games similar to ZERO Sievert, 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 ZERO Sievert page.
Ranked picks
- 1
Life is Strange - Episode 1
Free-to-play alternative to ZERO Sievert — no purchase or trial window. Shares Action and Adventure with ZERO Sievert.
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 ZERO Sievert — no purchase or trial window. Shares Action and Indie with ZERO Sievert.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 3
ENA: Dream BBQ
Free-to-play alternative to ZERO Sievert — no purchase or trial window. Shares Indie and Adventure with ZERO Sievert.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
- 4
Indigo Park: Chapter 1
Free-to-play alternative to ZERO Sievert — no purchase or trial window. Shares Action and Indie with ZERO Sievert.
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 ZERO Sievert — no purchase or trial window. Shares Action with ZERO Sievert.
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 ZERO Sievert — no purchase or trial window. Shares Indie with ZERO Sievert.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 7
missed messages.
Free-to-play alternative to ZERO Sievert — no purchase or trial window. Shares Indie with ZERO Sievert.
‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.
- 8
NGU IDLE
Free-to-play alternative to ZERO Sievert — no purchase or trial window. Shares Indie and Adventure with ZERO Sievert.
NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!