Free games like Megafortress Collection
Below are 9 free-to-play Steam games similar to Megafortress Collection, 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 Megafortress Collection page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Megafortress Collection — no purchase or trial window. Shares Action with Megafortress Collection.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Counter-Strike:Global Offensive
Free-to-play alternative to Megafortress Collection — no purchase or trial window. Shares Action with Megafortress Collection.
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.).
- 3
The Expendabros
Free-to-play alternative to Megafortress Collection — no purchase or trial window. Shares Action with Megafortress Collection.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 4
The Lab
Free-to-play alternative to Megafortress Collection — 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!
- 5
Landfall Archives
Free-to-play alternative to Megafortress Collection — no purchase or trial window. Shares Action with Megafortress Collection.
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!
- 6
Princess Remedy in a World of Hurt
Free-to-play alternative to Megafortress Collection — no purchase or trial window. Shares Action with Megafortress Collection.
Remedy, a recent graduate from the Saturnian healing school, must descend to Hurtland and use her powers to heal everyone from stray ducks to dark lords, and finally cure the ailing Prince Hingst. It's a short, whimsical adventure with plenty of heart(s).
- 7
Moonring
Free-to-play alternative to Megafortress Collection — no purchase or trial window.
A dark-fantasy, turn-based, retro-fusion of classic turn-based RPGs and roguelikes, all presented with a unique neon aesthetic.
- 8
Meteor 60 Seconds!
Free-to-play alternative to Megafortress Collection — no purchase or trial window. Shares Action and Simulation with Megafortress Collection.
Meteor 60 seconds! is a simple, fun, comic-like action game that simulates your life if there were a meteor heading towards Earth and you had 60 seconds to live. Do anything you want to do with your last 60 seconds, even if it's illegal! What about planting an apple tree?
- 9
War Thunder
Free-to-play alternative to Megafortress Collection — no purchase or trial window. Shares Action and Simulation with Megafortress Collection.
War Thunder is the most comprehensive free-to-play, cross-platform, MMO military game dedicated to aviation, armoured vehicles, and naval craft, from the early 20th century to the most advanced modern combat units. Join now and take part in major battles on land, in the air, and at sea.