Free games like Remnant Protocol
Below are 8 free-to-play Steam games similar to Remnant Protocol, 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 Remnant Protocol page.
Ranked picks
- 1

Ultimate Custom Night
Free-to-play alternative to Remnant Protocol — no purchase or trial window. Shares Action and Indie with Remnant Protocol.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2

Indigo Park: Chapter 1
Free-to-play alternative to Remnant Protocol — no purchase or trial window. Shares Action and Indie with Remnant Protocol.
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

Counter-Strike:Global Offensive
Free-to-play alternative to Remnant Protocol — no purchase or trial window. Shares Action with Remnant Protocol.
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.).
- 4

Disfigure
Free-to-play alternative to Remnant Protocol — no purchase or trial window. Shares Action and Indie with Remnant Protocol.
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!
- 5

The Lab
Free-to-play alternative to Remnant Protocol — no purchase or trial window.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
- 6

DORONKO WANKO
Free-to-play alternative to Remnant Protocol — no purchase or trial window. Shares Action and Simulation with Remnant Protocol.
『DORONKO WANKO』 is a DORONKO Action Game. In this game, You can become a cute, innocent Pomeranian, make your master's home messy and dirty. "Will the master be angry with me?" Don't worry. Because you are a sweet doggie.
- 7

Landfall Archives
Free-to-play alternative to Remnant Protocol — no purchase or trial window. Shares Action and Strategy with Remnant Protocol.
Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!
- 8

SuchArt: Creative Space
Free-to-play alternative to Remnant Protocol — no purchase or trial window. Shares Action and Indie with Remnant Protocol.
Paint on any surfaces with numerous tools in Creative Space — a free sandbox version of SuchArt: Genius Artist Simulator. Create masterpieces, complete commissions, and decorate your studio in the most advanced artist sim!