Free games like Call to Arms - Gates of Hell: Ostfront
Below are 8 free-to-play Steam games similar to Call to Arms - Gates of Hell: Ostfront, 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 Call to Arms - Gates of Hell: Ostfront page.
Ranked picks
- 1

Counter-Strike:Global Offensive
Free-to-play alternative to Call to Arms - Gates of Hell: Ostfront — no purchase or trial window. Shares Action with Call to Arms - Gates of Hell: Ostfront.
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.).
- 2

The Lab
Free-to-play alternative to Call to Arms - Gates of Hell: Ostfront — 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!
- 3

Landfall Archives
Free-to-play alternative to Call to Arms - Gates of Hell: Ostfront — no purchase or trial window. Shares Action and Strategy with Call to Arms - Gates of Hell: Ostfront.
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!
- 4

Jigsaw Puzzle Dreams
Free-to-play alternative to Call to Arms - Gates of Hell: Ostfront — no purchase or trial window.
Beautiful Multiplayer Jigsaw Puzzle game where you can design the room you play in!
- 5

Shape of Dreams: Prologue
Free-to-play alternative to Call to Arms - Gates of Hell: Ostfront — no purchase or trial window. Shares Action with Call to Arms - Gates of Hell: Ostfront.
《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.
- 6

Counter-Strike 2
Free-to-play alternative to Call to Arms - Gates of Hell: Ostfront — no purchase or trial window. Shares Action with Call to Arms - Gates of Hell: Ostfront.
For over two decades, Counter-Strike has offered an elite competitive experience, one shaped by millions of players from across the globe. And now the next chapter in the CS story is about to begin. This is Counter-Strike 2.
- 7

Dota 2
Free-to-play alternative to Call to Arms - Gates of Hell: Ostfront — no purchase or trial window. Shares Action and Strategy with Call to Arms - Gates of Hell: Ostfront.
Every day, millions of players worldwide enter battle as one of over a hundred Dota heroes. And no matter if it's their 10th hour of play or 1,000th, there's always something new to discover. With regular updates that ensure a constant evolution of gameplay, features, and heroes, Dota 2 has taken on a life of its own.
- 8

Tom Clancy's Rainbow Six Siege
Free-to-play alternative to Call to Arms - Gates of Hell: Ostfront — no purchase or trial window. Shares Action with Call to Arms - Gates of Hell: Ostfront.
Rainbow Six® Siege is the reference in tactical team shooters, where elite strategy and execution triumph. Enjoy free access to Quick Match, Unranked, and Dual Front game modes with a selection of operators.