IMHO.

Single-player games like Isolated Island: After the flood

Below are 16 single-player Steam games similar to Isolated Island: After the flood, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Isolated Island: After the flood page.

Ranked picks

  1. 1
    Primage — Steam game cover

    Primage

    Single-player alternative to Isolated Island: After the flood — playable solo, no multiplayer required. Shares Action and Strategy with Isolated Island: After the flood.

    As the leader of a Stone Age tribe, gather resources, develop your settlement and lead your people through the challenges of a world full of danger and mystery. Your survival skills, strategic planning and decision-making will be key in this battle for survival.

    2025ActionStrategyIndie4.19 USDSingle-playerSimilar games →
  2. 2
    Song's Fantasy — Steam game cover

    Song's Fantasy

    Single-player alternative to Isolated Island: After the flood — playable solo, no multiplayer required. Shares Strategy and Indie with Isolated Island: After the flood.

    This Chinese martial arts sandbox game blends character growth, adventure, survival, and building. It offers varied regions, towns, factions, engaging NPC interactions, and branching narratives. The combat system is novel, focusing on troop arrangement and skill cards, with replayable talent points.

    2026StrategyIndieAdventure7.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Last Breath 最后的气息 — Steam game cover

    Last Breath 最后的气息

    Single-player alternative to Isolated Island: After the flood — playable solo, no multiplayer required. Shares Action and Indie with Isolated Island: After the flood.

    Last Breath is a tense side-scrolling shooter in a fungal-ravaged world, where humanity has become “Spore Zombies.” As the older sister Guan Jin, fight through the ruins to find your lost sibling. Scavenge, adapt, survive. But what awaits: redemption or a deeper nightmare?

    2026ActionIndieAdventure6.29 USDSingle-playerSimilar games →
  4. 4
    Latticefall — Steam game cover

    Latticefall

    Single-player alternative to Isolated Island: After the flood — playable solo, no multiplayer required. Shares Strategy and Adventure with Isolated Island: After the flood.

    Latticefall is a slow-burn colony sim. The disaster doesn't strike — it creeps: an infection seeps quietly across the land. Build your settlement, hold the line, and reclaim ground one step at a time — paused and deliberate, never twitchy. Every advance has a price; you see it before you commit.

    2027StrategyAdventureSimulationSingle-playerSimilar games →
  5. 5
    Bloodban: The Undeadseeker — Steam game cover

    Bloodban: The Undeadseeker

    Single-player alternative to Isolated Island: After the flood — playable solo, no multiplayer required. Shares Action and Strategy with Isolated Island: After the flood.

    Track, brew potions, learn ancient spells, and eliminate! Take on contracts to hunt vampires, the undead, and other horrors of the night while solving puzzles and riddles left by a forgotten civilization that holds the secrets of these creatures' origins.

    ActionStrategyIndieSingle-playerSimilar games →
  6. 6
    Rebuild 3: Gangs of Deadsville — Steam game cover

    Rebuild 3: Gangs of Deadsville

    Single-player alternative to Isolated Island: After the flood — playable solo, no multiplayer required. Shares Strategy and Indie with Isolated Island: After the flood.

    Rebuild a ruined city in this post-apocalyptic mix of strategy and simulation. Manage survivors, scavenge for food and supplies, deal with rival gangs, illness, interpersonal strife and zombie attacks.

    2015StrategyIndieSimulation14.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Survival Log — Steam game cover

    Survival Log

    Single-player alternative to Isolated Island: After the flood — playable solo, no multiplayer required. Shares Strategy and Adventure with Isolated Island: After the flood.

    The apocalypse is here, and you saw it coming. Survival Log is a zombie-apocalypse hoarding survival sim. Hoard supplies, reinforce your home, and optimize every run before zombies flood the city. Every failure becomes experience. You must adapt and survive this time.

    2026StrategyAdventureSimulation9.34 USDSingle-playerSimilar games →
  8. 8
    Deadlight — Steam game cover

    Deadlight

    Single-player alternative to Isolated Island: After the flood — playable solo, no multiplayer required. Shares Action and Indie with Isolated Island: After the flood.

    “Probably the best downloadable title on the market right now.” 9/10 – Eurogamer.se

    2012ActionIndieAdventure14.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Crowd Simulator — Steam game cover

    Crowd Simulator

    Single-player alternative to Isolated Island: After the flood — playable solo, no multiplayer required. Shares Indie with Isolated Island: After the flood.

    It's really crowded!!! Crowd Simulator is a unique, fun experience that places you in different crowd scenarios. The main objective is to move with and against crowds.

    2019IndieSimulationCasual2.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Mr. Fast — Steam game cover

    Mr. Fast

    Single-player alternative to Isolated Island: After the flood — playable solo, no multiplayer required. Shares Action and Indie with Isolated Island: After the flood.

    Mr. Fast is a top-down shooting game with a bullet time twist! Enemy's time moves more slowly than yours. You're fast enough and you can kill others with one shot.

    2020ActionIndie4.99 USDSingle-playerSimilar games →
  11. 11
    Room of Pandora — Steam game cover

    Room of Pandora

    Single-player alternative to Isolated Island: After the flood — playable solo, no multiplayer required. Shares Indie and Adventure with Isolated Island: After the flood.

    The Room of Pandora is a third-person interactive puzzle game. The little man is trapped in a strange room, you need to escape the room. Discover multiple endings, secret rooms, and Easter eggs. There are seven endings, corresponding to seven achievements. Some puzzles may totally blow your mind.

    2019IndieAdventureCasual4.99 USDSingle-playerSimilar games →
  12. 12
    Hit Zero: Chronos — Steam game cover

    Hit Zero: Chronos

    Single-player alternative to Isolated Island: After the flood — playable solo, no multiplayer required. Shares Action and Indie with Isolated Island: After the flood.

    Hit Zero: Chronos is a 2D shooter game. You’re given the power to control time, time moves only when you move! Use your time stopping powers to erase every enemies in the area.

    2020ActionIndie4.99 USDDeck PlayableSingle-playerSimilar games →
  13. 13
    Zombie Simulator — Steam game cover

    Zombie Simulator

    Single-player alternative to Isolated Island: After the flood — playable solo, no multiplayer required. Shares Action and Indie with Isolated Island: After the flood.

    A Huge Wave of Zombies Are Coming! Control hundreds of swarming zombies to conquer the entire city!

    2021ActionIndieSimulation4.99 USDSingle-playerSimilar games →
  14. 14
    The Story of The Flood — Steam game cover

    The Story of The Flood

    Single-player alternative to Isolated Island: After the flood — playable solo, no multiplayer required. Shares Indie and Adventure with Isolated Island: After the flood.

    Gods decide to bring the flood of water upon the earth. Salvage what you think is valuable and bring it back to base. It's a psychological test of the apocalypse, also an interactive experiment about trade-offs.

    2022IndieAdventureCasual4.99 USDSingle-playerSimilar games →
  15. 15
    GunFu Fighter — Steam game cover

    GunFu Fighter

    Single-player alternative to Isolated Island: After the flood — playable solo, no multiplayer required. Shares Action and Indie with Isolated Island: After the flood.

    The first person shooter game with bullet time twist! Using the bullet time effect, the geometric distribution position of the enemy is analyzed and prejudged, and the order of planned attacks gives the opponent a fatal blow.

    2023ActionIndie2.99 USDSingle-playerSimilar games →
  16. 16
    Art of Destruction — Steam game cover

    Art of Destruction

    Single-player alternative to Isolated Island: After the flood — playable solo, no multiplayer required. Shares Indie with Isolated Island: After the flood.

    A physics sandbox simulation game about constructing and demolishing structures. If you like destroying stuff or just mess around, then this game is for you!

    2022IndieSimulationCasual4.99 USDSingle-playerSimilar games →