IMHO.

Co-op games like Touhou Big Big Battle

Below are 8 cooperative Steam games similar to Touhou Big Big Battle, ranked by player overlap and content similarity. Every pick supports cooperative play — online co-op, LAN co-op, or shared/split-screen — so you can play with friends right out of the box. imho.run pulls from the same Steam category data Valve uses internally, so "Co-op" here matches what the store labels.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Touhou Big Big Battle page.

Ranked picks

  1. 1
    Prime World Legends — Steam game cover

    Prime World Legends

    Online Co-op alternative to Touhou Big Big Battle — playable with friends. Shares Action and Strategy with Touhou Big Big Battle.

    Prime World Legends is a free online game in RPG / MOBA genre with a unique universe where tactical session battles, castle management, and hero development are mixed together. Gather your collection of talents, build an army of invincible heroes and become the champion!

    2026ActionStrategyMassively MultiplayerFreeCo-opSimilar games →
  2. 2
    Kingdom Under Fire 2 — Steam game cover

    Kingdom Under Fire 2

    Online Co-op alternative to Touhou Big Big Battle — playable with friends. Shares Action and Strategy with Touhou Big Big Battle.

    Create your hero and lead your troops on the battlefields of Bersia! Kingdom Under Fire 2 is an action-packed MMORPG/RTS hybrid. Choose one of five heroes, explore a fantasy world and hone your skills until you and your troops are ready for the epic-scale battles of this colossal war!

    2019ActionStrategyMassively MultiplayerCo-opSimilar games →
  3. 3
    Stardust Exile — Steam game cover

    Stardust Exile

    Online Co-op alternative to Touhou Big Big Battle — playable with friends. Shares Strategy and Indie with Touhou Big Big Battle.

    Stardust Exile is an RTS set in the Milky Way galaxy, containing currently known stars and exoplanets with their real characteristics. The remaining star systems are procedurally generated. It has both online mode and single-player skirmish mode. The online server is persistent and single-shard.

    2024StrategyIndieSimulation19.99 USDDeck PlayableCo-opSimilar games →
  4. 4
    东方幻灵录 ~ Touhou Hakanai Cards — Steam game cover

    东方幻灵录 ~ Touhou Hakanai Cards

    Online Co-op alternative to Touhou Big Big Battle — playable with friends. Shares Strategy and Indie with Touhou Big Big Battle.

    Touhou Hakanai Cards is an autochess-like leisure game, includes different styles and distinct characteristics roles, you can use these distinctive characters to organize your own team. Structure you battle economics and use the varied and graceful character cards to fight!

    2020StrategyIndieSimulationFreeCo-opSimilar games →
  5. 5
    Pirates of Everseas — Steam game cover

    Pirates of Everseas

    Online Co-op alternative to Touhou Big Big Battle — playable with friends. Shares Strategy and Massively Multiplayer with Touhou Big Big Battle.

    Build a pirate empire & explore the open seas in this exciting strategy game!

    2019StrategyMassively MultiplayerRPGFreeCo-opSimilar games →
  6. 6
    深空之劫 — Steam game cover

    深空之劫

    Online Co-op alternative to Touhou Big Big Battle — playable with friends. Shares Strategy and Indie with Touhou Big Big Battle.

    Cosmic Doom: Calamity' is a real-time strategy game set against the backdrop of a spiritual energy revival. The game presents a dynamic battlefield rich in strategic depth and engaging gameplay, centred on authentic real-time combat, complemented by large-scale warfare.

    StrategyIndieMassively MultiplayerFreeCo-opSimilar games →
  7. 7
    Wing of Misadventure Retro — Steam game cover

    Wing of Misadventure Retro

    Online Co-op alternative to Touhou Big Big Battle — playable with friends. Shares Action and Strategy with Touhou Big Big Battle.

    Wing of Misadventure is the definitive Massive Multiplayer Online RPG experience, featuring a unique art style, carefully crafted loot system and fast paced combat style, making it the perfect match for hardcore and casual gamers alike!

    2020ActionStrategyIndieFreeCo-opSimilar games →
  8. 8
    Lugh World — Steam game cover

    Lugh World

    Online Co-op alternative to Touhou Big Big Battle — playable with friends. Shares Action and Indie with Touhou Big Big Battle.

    Lugh World is an action monster-taming MMORPG set in a living, ever-evolving open world. Capture and evolve unique beings called Lughs, explore a vast world, and face epic challenges in real-time battles. Uncover secrets, forge your own path, and live the game you’ve always dreamed of!

    2026ActionIndieAdventure14.99 USDCo-opSimilar games →
8 Co-op Games Like Touhou Big Big Battle (2026) · imho.run