Free games like Project S.U.N.D.I.A.L
Below are 9 free-to-play Steam games similar to Project S.U.N.D.I.A.L, 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 S.U.N.D.I.A.L page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Project S.U.N.D.I.A.L — no purchase or trial window. Shares Action and Indie with Project S.U.N.D.I.A.L.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Indigo Park: Chapter 1
Free-to-play alternative to Project S.U.N.D.I.A.L — no purchase or trial window. Shares Action and Indie with Project S.U.N.D.I.A.L.
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.
- 3
STRAFTAT
Free-to-play alternative to Project S.U.N.D.I.A.L — no purchase or trial window. Shares Action with Project S.U.N.D.I.A.L.
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
The Looker
Free-to-play alternative to Project S.U.N.D.I.A.L — no purchase or trial window. Shares Indie with Project S.U.N.D.I.A.L.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 5
Counter-Strike:Global Offensive
Free-to-play alternative to Project S.U.N.D.I.A.L — no purchase or trial window. Shares Action with Project S.U.N.D.I.A.L.
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.).
- 6
The Expendabros
Free-to-play alternative to Project S.U.N.D.I.A.L — no purchase or trial window. Shares Action and Indie with Project S.U.N.D.I.A.L.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 7
Disfigure
Free-to-play alternative to Project S.U.N.D.I.A.L — no purchase or trial window. Shares Action and Indie with Project S.U.N.D.I.A.L.
Disfigure is a grim-dark action rogue-like where you battle relentless hordes of monsters lurking in the shadows. Unlock powerful weapons, craft god-like builds with hundreds of upgrades, slay colossal bosses, and push your limits in intense 20–30 minute survival runs!
- 8
Paper Lily - Chapter 1
Free-to-play alternative to Project S.U.N.D.I.A.L — no purchase or trial window. Shares Indie and Adventure with Project S.U.N.D.I.A.L.
Paper Lily is an RPG horror game in which you can solve puzzles in different ways. Explore a hidden world, meet strange characters, and guide Lacie as she attempts to find answers about her unusual condition.
- 9
The Division Resurgence
Free-to-play alternative to Project S.U.N.D.I.A.L — no purchase or trial window. Shares Action and Adventure with Project S.U.N.D.I.A.L.
Jump into this free‑to‑play looter‑shooter RPG featuring tactical combat, deep progression, and an exclusive canon storyline, playable solo or with friends.