Free games like Headquarters: World War II
Below are 9 free-to-play Steam games similar to Headquarters: 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 Headquarters: World War II page.
Ranked picks
- 1
Counter-Strike:Global Offensive
Free-to-play alternative to Headquarters: World War II — no purchase or trial window.
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
93, Kuindzhi
Free-to-play alternative to Headquarters: World War II — no purchase or trial window.
Kuindzhi, 93 is an atmospheric first-person narrative vignette about an 18-year-old boy from Donbas. The story takes us to March 2022, when the world changed forever — into a space where the past, fears, and doubts find their voice.
- 3
Landfall Archives
Free-to-play alternative to Headquarters: World War II — no purchase or trial window. Shares Strategy with Headquarters: 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 Headquarters: World War II — no purchase or trial window. Shares Strategy with Headquarters: 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
Jigsaw Puzzle Dreams
Free-to-play alternative to Headquarters: World War II — no purchase or trial window.
Beautiful Multiplayer Jigsaw Puzzle game where you can design the room you play in!
- 6
Counter-Strike 2
Free-to-play alternative to Headquarters: World War II — no purchase or trial window.
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 Headquarters: World War II — no purchase or trial window. Shares Strategy with Headquarters: World War II.
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 Headquarters: World War II — no purchase or trial window.
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.
- 9
War of the Damned
Free-to-play alternative to Headquarters: World War II — no purchase or trial window. Shares Strategy with Headquarters: World War II.
War of the Damned is a tabletop RPG designed for Game Masters and players to bring their own adventures to life in a world in ruins. An intuitive and friendly experience, ideal for those looking to dive into the action without barriers.