Free games like Frontline: World War II
Below are 8 free-to-play Steam games similar to Frontline: World War II, 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 Frontline: World War II page.
Ranked picks
- 1

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

The Lab
Free-to-play alternative to Frontline: World War II — 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 Frontline: World War II — no purchase or trial window. Shares Action and Strategy with Frontline: World War II.
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

Die in the Dungeon: Origins
Free-to-play alternative to Frontline: World War II — no purchase or trial window. Shares Strategy and Indie with Frontline: World War II.
Fight your way through a mysterious dungeon in this deck-building, turn-based roguelike game where you don't use cards, but DICE! Deal with enemies by combining dice on your board, boost their effects with magical relics, and discover the story behind Die in the Dungeon!
- 5

The Riftbreaker: Prologue
Free-to-play alternative to Frontline: World War II — no purchase or trial window. Shares Action and Strategy with Frontline: World War II.
The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.
- 6

Jigsaw Puzzle Dreams
Free-to-play alternative to Frontline: World War II — no purchase or trial window. Shares Indie and Casual with Frontline: World War II.
Beautiful Multiplayer Jigsaw Puzzle game where you can design the room you play in!
- 7

Counter-Strike 2
Free-to-play alternative to Frontline: World War II — no purchase or trial window. Shares Action with Frontline: World War II.
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.
- 8

Tom Clancy's Rainbow Six Siege
Free-to-play alternative to Frontline: World War II — no purchase or trial window. Shares Action with Frontline: World War II.
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.