Free games like Robo-Worms
Below are 11 free-to-play Steam games similar to Robo-Worms, 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 Robo-Worms page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Robo-Worms — no purchase or trial window. Shares Action and Indie with Robo-Worms.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Indigo Park: Chapter 1
Free-to-play alternative to Robo-Worms — no purchase or trial window. Shares Action and Indie with Robo-Worms.
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 Robo-Worms — no purchase or trial window. Shares Action with Robo-Worms.
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
Counter-Strike:Global Offensive
Free-to-play alternative to Robo-Worms — no purchase or trial window. Shares Action with Robo-Worms.
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.).
- 5
The Lab
Free-to-play alternative to Robo-Worms — 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
Control, I'm Not Coming Back
Free-to-play alternative to Robo-Worms — no purchase or trial window. Shares Indie with Robo-Worms.
Control, I'm Not Coming Back is a short and emotional narrative game about a lost astronaut searching for a reason to keep going forward while facing the emptiness of space. Inspired by the Hopecore aesthetic, it’s a story about positivism, friendship and our human connection with Voyager 1.
- 7
Landfall Archives
Free-to-play alternative to Robo-Worms — no purchase or trial window. Shares Action and Indie with Robo-Worms.
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 Robo-Worms — no purchase or trial window. Shares Action and Indie with Robo-Worms.
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!
- 9
Ace Squared
Free-to-play alternative to Robo-Worms — no purchase or trial window. Shares Action and Indie with Robo-Worms.
Ace Squared is a multiplayer arena first-person shooter. You can build huge structures and dig tunnels behind enemy lines. Imagination is the only limit. Featuring 32-player servers, different classes and gamemodes.
- 10
Pixel Gun 2
Free-to-play alternative to Robo-Worms — no purchase or trial window. Shares Action with Robo-Worms.
Fast-paced multiplayer shooter with destructible arenas, wild builds, and matches that never play the same. Break the map, adapt on the fly, and outplay your opponents in short, chaotic PvP battles.
- 11
Block Shooter
Free-to-play alternative to Robo-Worms — no purchase or trial window. Shares Indie with Robo-Worms.
Tactical multiplayer FPS in a fully destructible voxel world. Shoot through walls, blow open new sightlines, and watch the map fall apart around you. Skill-based gunplay with learnable spray patterns, real bullet physics, and per-limb damage. Community servers support fully custom Lua mods.