IMHO.

Co-op games like Vasilisa

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

Ranked picks

  1. 1
    Nifland — Steam game cover

    Nifland

    Online Co-op alternative to Vasilisa — playable with friends. Shares Action and Indie with Vasilisa.

    Nifland is a surreal multiplayer horror game with social deduction, set inside a paranormal dream beneath the ocean. Maintain a decaying deep-sea station, survive the entities roaming its halls, and uncover the traitor hiding among your crew before the dream consumes you all.

    2026ActionIndieAdventureCo-opSimilar games →
  2. 2
    Supernatural Haven — Steam game cover

    Supernatural Haven

    Online Co-op alternative to Vasilisa — playable with friends. Shares Action and Indie with Vasilisa.

    1 or 4-player online co-op horror survival game featuring supernatural entity capture and search-fight-retreat gameplay loops.

    2026ActionIndieAdventureCo-opSimilar games →
  3. 3
    Backrooms: Multiverse — Steam game cover

    Backrooms: Multiverse

    Online Co-op alternative to Vasilisa — playable with friends. Shares Action and Indie with Vasilisa.

    Backrooms Multiverse is a cooperative survival horror exploration game where you play as a team of researchers venturing deep into the endless Backrooms multiverse. Explore rare and mysterious environments, and encounter unique entities that few explorers have ever lived to see.

    2026ActionIndieAdventure10.00 USDCo-opSimilar games →
  4. 4
    Terres — Steam game cover

    Terres

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

    Terres is a challenging teamwork and communication based 4-player co-op puzzle adventure game. While inside the trials you can adjust everything from lighting, duration and visibility to enemy behaviour and difficulty. Creating entirely new ways to overcome the challenge. Includes Singleplayer.

    2024ActionAdventureEarly Access9.99 USDCo-opSimilar games →
  5. 5
    BELOW — Steam game cover

    BELOW

    Online Co-op alternative to Vasilisa — playable with friends. Shares Action and Indie with Vasilisa.

    BELOW is a co-op horror game about scavenging and cleaning trashed, abandoned deep sea outposts and research sites to repay your debt to a shady corporation!

    2027ActionIndieAdventureCo-opSimilar games →
  6. 6
    OverNight — Steam game cover

    OverNight

    Online Co-op alternative to Vasilisa — playable with friends. Shares Action and Indie with Vasilisa.

    OverNight is a multiplayer co-op Ghost Hunting horror with multiple Ghosts per session. Explore some of the most haunted locations with your friends, using a variety of paranormal equipment, engage in rituals, and attempt haunted communications to connect with the other side.

    2022ActionIndieAdventure7.99 USDCo-opSimilar games →
  7. 7
    Voiceless — Steam game cover

    Voiceless

    Online Co-op alternative to Vasilisa — playable with friends. Shares Action and Indie with Vasilisa.

    Voiceless is a cooperative horror game that can be played alone or with up to 4 players. Your goal is to survive making as little noise as possible, because any sound, including your microphone, can be heard by the Maniac, who is eager to catch you and your friends.

    2026ActionIndieCasualCo-opSimilar games →
  8. 8
    Dave's House — Steam game cover

    Dave's House

    Online Co-op alternative to Vasilisa — playable with friends. Shares Action and Indie with Vasilisa.

    In this frantic first-person co-op horror, answer the phone before Grandma eats you! Cook the food exactly as ordered, or she’ll eat you! Throw the food on the table and hide—don’t let it fall, or she'll eat you! If she finds you, RUN! If she catches you... don't get eaten!

    2026ActionIndieAdventureCo-opSimilar games →