Free games like Missionaut
Below are 12 free-to-play Steam games similar to Missionaut, 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 Missionaut page.
Ranked picks
- 1
Control, I'm Not Coming Back
Free-to-play alternative to Missionaut — no purchase or trial window. Shares Adventure with Missionaut.
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.
- 2
Liquidators
Free-to-play alternative to Missionaut — no purchase or trial window. Shares Adventure with Missionaut.
Chernobyl, USSR, 1986. Three nuclear plant workers go on a daring mission to prevent a radioactive fallout that would affect half of Europe. Every moment is permanent, and all is at stake.
- 3
Shape of Dreams: Prologue
Free-to-play alternative to Missionaut — no purchase or trial window. Shares Adventure with Missionaut.
《Shape of Dreams: Prologue》is a unique game that blends action roguelite with MOBA-style gameplay. Edit your character's Memories to create your own champion. Face all challenges alone or play with friends in up to 4-player co-op.
- 4
Nazi Zombies
Free-to-play alternative to Missionaut — no purchase or trial window.
Nazi Zombies is a cooperative survival game where players fend off escalating waves of Nazi zombies, earning points by killing zombies and repairing barriers to buy weapons, upgrades, perks, and unlock new map areas to maximize their survival.
- 5
Warframe
Free-to-play alternative to Missionaut — no purchase or trial window. Shares RPG with Missionaut.
Awaken as an unstoppable warrior and battle alongside your friends in this story-driven free-to-play online action game
- 6
Path of Exile
Free-to-play alternative to Missionaut — no purchase or trial window. Shares Adventure and Massively Multiplayer with Missionaut.
You are an Exile, struggling to survive on the dark continent of Wraeclast, as you fight to earn power that will allow you to exact your revenge against those who wronged you. Path of Exile is an online Action RPG set in a dark fantasy world. The game is completely free and will never be pay-to-win.
- 7
Paladins®
Free-to-play alternative to Missionaut — no purchase or trial window. Shares Adventure and Massively Multiplayer with Missionaut.
Paladins is the ultimate fantasy team-based shooter experience, with over 50 customizable Champions fighting in 5v5 action across a diverse Realm of modes and maps!
- 8
Muck
Free-to-play alternative to Missionaut — no purchase or trial window. Shares Adventure with Missionaut.
Muck is a survival-roguelike. Collect resources, find items & build a base to survive for as long as you can.
- 9
Downfall MMORPG
Free-to-play alternative to Missionaut — no purchase or trial window. Shares Adventure and Massively Multiplayer with Missionaut.
Downfall MMORPG is an open-world sci-fi & fantasy MMORPG where magic and technology collide. Choose a faction, forge your own playstyle, and fight for control of a living world in massive PvP battles and endless PvE adventures.
- 10
STAR WARS™: The Old Republic™
Free-to-play alternative to Missionaut — no purchase or trial window. Shares Massively Multiplayer and RPG with Missionaut.
STAR WARS™: The Old Republic™ is a free-to-play MMORPG that puts you at the center of your own story-driven saga. Play as a Jedi, Sith, Bounty Hunter, or one of many other iconic STAR WARS roles in the galaxy far, far away over three thousand years before the classic films.
- 11
EVE Online
Free-to-play alternative to Missionaut — no purchase or trial window. Shares Massively Multiplayer and RPG with Missionaut.
Over 20 years of legendary space battles! Explore a massive living universe of danger and opportunity in a challenging and highly rewarding space adventure. Fight, trade, build, and connect with a universe driven and shaped directly by players.
- 12
RIFT
Free-to-play alternative to Missionaut — no purchase or trial window. Shares Adventure and Massively Multiplayer with Missionaut.
Dive into a world of epic adventure! Create your perfect hero thanks to a uniquely customizable class system. Collect, craft, and customize your gear. Go it alone or group up to challenge dungeons, raids, dynamic open-world content, and your fellow players.