IMHO.

Free games like Boss After Boss

Below are 9 free-to-play Steam games similar to Boss After Boss, 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 Boss After Boss page.

Ranked picks

  1. 1
    Bongo Cat — Steam game cover

    Bongo Cat

    Free-to-play alternative to Boss After Boss — no purchase or trial window. Shares Indie with Boss After Boss.

    Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableFree to playSimilar games →
  2. 2
    Sheepy: A Short Adventure — Steam game cover

    Sheepy: A Short Adventure

    Free-to-play alternative to Boss After Boss — no purchase or trial window. Shares Indie and Casual with Boss After Boss.

    A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.

    2024IndieAdventureFree To PlayFreeDeck PlayableFree to playSimilar games →
  3. 3
    Our Life: Beginnings & Always — Steam game cover

    Our Life: Beginnings & Always

    Free-to-play alternative to Boss After Boss — no purchase or trial window. Shares Indie and Casual with Boss After Boss.

    A twenty-dollar bill, four summers, fifteen years, and a one of a kind life. Create an experience that’s all your own in this near-fully customizable visual novel where you grow from childhood to adulthood with the lonely boy next door.

    2020IndieFree To PlayCasualFreeFree to playSimilar games →
  4. 4
    NGU IDLE — Steam game cover

    NGU IDLE

    Free-to-play alternative to Boss After Boss — no purchase or trial window. Shares Indie with Boss After Boss.

    NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!

    2019IndieAdventureSimulationFreeDeck PlayableFree to playSimilar games →
  5. 5
    Awaria — Steam game cover

    Awaria

    Free-to-play alternative to Boss After Boss — no purchase or trial window. Shares Indie with Boss After Boss.

    Awaria is a short game about working in haunted maintenance tunnels.

    2024ActionIndieFree To PlayFreeDeck PlayableFree to playSimilar games →
  6. 6
    Travellin Cats in Paris — Steam game cover

    Travellin Cats in Paris

    Free-to-play alternative to Boss After Boss — no purchase or trial window. Shares Indie and Casual with Boss After Boss.

    Find 100 cats hidden in Paris, France in this cute hand-drawn hidden object game by Travellin Cats - the original viral hidden cat game creator!

    2023IndieFree To PlayCasualFreeDeck VerifiedFree to playSimilar games →
  7. 7
    Grimm's Hollow — Steam game cover

    Grimm's Hollow

    Free-to-play alternative to Boss After Boss — no purchase or trial window. Shares Indie with Boss After Boss.

    A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.

    2019IndieAdventureRPGFreeDeck PlayableFree to playSimilar games →
  8. 8
    Virtual Cottage — Steam game cover

    Virtual Cottage

    Free-to-play alternative to Boss After Boss — no purchase or trial window. Shares Indie and Casual with Boss After Boss.

    Virtual Cottage gives you a comfy place to rest and be productive without any distractions. Open the game, set yourself a goal and enjoy the atmosphere.

    2020IndieSimulationFree To PlayFreeDeck PlayableFree to playSimilar games →
  9. 9
    Knightfall Idle — Steam game cover

    Knightfall Idle

    Free-to-play alternative to Boss After Boss — no purchase or trial window. Shares Strategy and Indie with Boss After Boss.

    Knightfall Idle is a medieval idle RPG made by Gibber. Gather, process, trade, and fight across 10 skills while your kingdom runs in the background. Join a Fief, raid bandit camps, compete in seasonal leagues, or stay in the permanent realm. 450+ passive tree nodes. Free to play.

    2026StrategyIndieMassively MultiplayerFreeFree to playSimilar games →