Free games like Tannenberg
Below are 8 free-to-play Steam games similar to Tannenberg, 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 Tannenberg page.
Ranked picks
- 1

Talvisota - Winter War
Free-to-play alternative to Tannenberg — no purchase or trial window. Shares Action and Simulation with Tannenberg.
Talvisota for Rising Storm 2 brings players from the steaming jungles of Vietnam to the frozen forests of Finland, during the Soviet-Finnish Winter War of the late 1930s.
- 2

Wolfenstein: Enemy Territory
Free-to-play alternative to Tannenberg — no purchase or trial window. Shares Action with Tannenberg.
Wolfenstein®: Enemy Territory is a free-to-play, objective-based multiplayer World War 2 first-person shooter. Featuring up to 32 players, choose either the Axis or Allies, as you fight across six maps based on real-world battle locations.
- 3

PlanetSide 2
Free-to-play alternative to Tannenberg — no purchase or trial window. Shares Action and Massively Multiplayer with Tannenberg.
PlanetSide 2 is an all-out planetary war, where thousands of players battle as one across enormous continents. Utilize infantry, ground and air vehicles, and teamwork to destroy your enemies in this revolutionary first-person shooter on a massive scale.
- 4

KARDS - The WW2 Card Game
Free-to-play alternative to Tannenberg — no purchase or trial window. Shares Strategy and Indie with Tannenberg.
KARDS, The World War II Card Game, combines traditional CCG gameplay with innovative mechanics inspired by classic strategy games and real battlefield tactics. Take command and challenge other players in grand-scale warfare on the ground, air, or seas.
- 5

Counter-Strike 2
Free-to-play alternative to Tannenberg — no purchase or trial window. Shares Action with Tannenberg.
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.
- 6

Age of Empires III: Definitive Edition
Free-to-play alternative to Tannenberg — no purchase or trial window. Shares Strategy with Tannenberg.
Age of Empires III: Definitive Edition offers players a trial of this historical single & multiplayer RTS experience. *Note: To unlock all features of the game please see the “Base Game” product.
- 7

Landfall Archives
Free-to-play alternative to Tannenberg — no purchase or trial window. Shares Action and Strategy with Tannenberg.
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!
- 8

War Selection
Free-to-play alternative to Tannenberg — no purchase or trial window. Shares Strategy and Indie with Tannenberg.
War Selection is a compelling RTS game featuring base building, resource extraction and warfare. Evolve from a stone age tribe to a distinct industrial nation with unique game mechanics and battle for supremacy with dozens of players on a unique procedurally generated map.