Free games like BIO-SUBMARINER DX
Below are 9 free-to-play Steam games similar to BIO-SUBMARINER DX, 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 BIO-SUBMARINER DX page.
Ranked picks
- 1
Life is Strange - Episode 1
Free-to-play alternative to BIO-SUBMARINER DX — no purchase or trial window. Shares Action with BIO-SUBMARINER DX.
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
ENA: Dream BBQ
Free-to-play alternative to BIO-SUBMARINER DX — no purchase or trial window. Shares Indie with BIO-SUBMARINER DX.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
- 3
STRAFTAT
Free-to-play alternative to BIO-SUBMARINER DX — no purchase or trial window. Shares Action with BIO-SUBMARINER DX.
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.
- 4
Sheepy: A Short Adventure
Free-to-play alternative to BIO-SUBMARINER DX — no purchase or trial window. Shares Indie with BIO-SUBMARINER DX.
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.
- 5
Awaria
Free-to-play alternative to BIO-SUBMARINER DX — no purchase or trial window. Shares Action and Indie with BIO-SUBMARINER DX.
Awaria is a short game about working in haunted maintenance tunnels.
- 6
Grimm's Hollow
Free-to-play alternative to BIO-SUBMARINER DX — no purchase or trial window. Shares Indie with BIO-SUBMARINER DX.
A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.
- 7
The Expendabros
Free-to-play alternative to BIO-SUBMARINER DX — no purchase or trial window. Shares Action and Indie with BIO-SUBMARINER DX.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 8
Iron Snout
Free-to-play alternative to BIO-SUBMARINER DX — no purchase or trial window. Shares Action and Indie with BIO-SUBMARINER DX.
Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves.
- 9
Netherspace
Free-to-play alternative to BIO-SUBMARINER DX — no purchase or trial window. Shares Action and Indie with BIO-SUBMARINER DX.
A sci-fi shoot'em'up game with heavy focus on upgrades experimentation, featuring two unlikely heroes that must work perfectly together, despite their share of secrets, to surpass their limits and succeed in eliminating a threat that might destroy both Earth and Andraxia if left unchecked.