IMHO.

Co-op games like FlyKnight

Below are 8 cooperative Steam games similar to FlyKnight, 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 FlyKnight page.

Ranked picks

  1. 1
    Necrofane — Steam game cover

    Necrofane

    Online Co-op alternative to FlyKnight — playable with friends. Shares Action and Adventure with FlyKnight.

    A dark power is rising. Defeat the necromancer and his generals before they conquer the kingdom. In this old school dark fantasy RPG, explore cursed dungeons, battle monstrous foes, master forbidden magic, and gather powerful loot in a world teetering on the edge of ruin.

    2027ActionIndieAdventureCo-opSimilar games →
  2. 2
    Phantom Containment — Steam game cover

    Phantom Containment

    Online Co-op alternative to FlyKnight — playable with friends. Shares Action and Adventure with FlyKnight.

    Survive the Planet, a massive open-world containment world filled with dangerous entities, anomaly outbreaks, hostile factions, and hidden secrets. Build, investigate, scavenge, and uncover the truth behind an experiment that never ended.

    2026ActionIndieAdventureCo-opSimilar games →
  3. 3
    Dungeons Deep — Steam game cover

    Dungeons Deep

    Online Co-op alternative to FlyKnight — playable with friends. Shares Action and Adventure with FlyKnight.

    Plunge into the Dungeons Deep! A dark-fantasy ARPG featuring vast underworlds full of horrifying monsters and ancient treasures. Liberate the plagued lands of Antioch for those who still remain.

    2026ActionIndieAdventureCo-opSimilar games →
  4. 4
    Nokai — Steam game cover

    Nokai

    Online Co-op alternative to FlyKnight — playable with friends. Shares Action and Adventure with FlyKnight.

    Sail north alone or with friends through dangerous waters, chart uncharted islands, and embark on an unforgettable voyage. The farther you venture, the stranger and deadlier the world becomes. The truth lies beyond the horizon.

    2027ActionIndieAdventureCo-opSimilar games →
  5. 5
    Luminary — Steam game cover

    Luminary

    Online Co-op alternative to FlyKnight — playable with friends. Shares Action and Adventure with FlyKnight.

    Luminary is a solo or co-op OpenZone Action RPG that creates a balanced experience for everyone. Using a unique world and character progression system, explore vast hand-crafted lands together, uncover hidden treasures, level up your town, and push back the darkness with light.

    2026ActionIndieAdventure16.99 USDDeck PlayableCo-opSimilar games →
  6. 6
    Exodus of Descent — Steam game cover

    Exodus of Descent

    Online Co-op alternative to FlyKnight — playable with friends. Shares Action and Adventure with FlyKnight.

    Descend into an online third person PvE RPG dungeon looter inspired by RuneScape and Dark & Darker. Party up with your friends to solve escape-room type puzzles, collect over 150+ lootable items, level up your character, create unique classes and unlock new abilities. Escape Your Descent!

    2026ActionIndieAdventureCo-opSimilar games →
  7. 7
    Blacklode — Steam game cover

    Blacklode

    Online Co-op alternative to FlyKnight — playable with friends. Shares Action and Adventure with FlyKnight.

    A medieval dungeon extraction game for parties of one to three. Take a torch and a blade into the halls under Karnhollow, fight monsters and rival crews for the gold in the black stone, and get out before the gates seal. Die down there and you lose everything you carried.

    ActionAdventureRPGCo-opSimilar games →
  8. 8
    Otherworldly Business — Steam game cover

    Otherworldly Business

    Online Co-op alternative to FlyKnight — playable with friends. Shares Action and Adventure with FlyKnight.

    An action RPG set in an anime-styled otherworld. Play an adventurer who crossed over from the real world and take contracts to hunt goblins. World travel unlocks mid-to-late game, opening the West, the post-apocalypse, elven territory and more.

    2026ActionIndieAdventureFreeCo-opSimilar games →