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
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.
- 2
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.
- 3
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.
- 4
Project F.A.L.S.E.
Single-player alternative to Isolated Island: After the flood — playable solo, no multiplayer required. Shares Action and Strategy with Isolated Island: After the flood.
Postapocalyptic 2D shooter for fans of computer games. Perform dangerous missions. The world is waiting for your help!
- 5
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
- 6
Until We Die
Single-player alternative to Isolated Island: After the flood — playable solo, no multiplayer required. Shares Action and Strategy with Isolated Island: After the flood.
Until We Die is a side-scrolling strategy game about defending your base where you have to run around as Ivan, assign tasks to people, and fight mutants in the post-apocalyptic subway!
- 7
Infection Free Zone
Single-player alternative to Isolated Island: After the flood — playable solo, no multiplayer required. Shares Action and Strategy with Isolated Island: After the flood.
Choose any real region from the world. Choose your base of operations, then rebuild and readapt the buildings around you to create a self-sustaining settlement. Take charge of a group of survivors from your city. And when the night falls - Defend the zone from the infected!
- 8
Cepheus Protocol
Single-player alternative to Isolated Island: After the flood — playable solo, no multiplayer required. Shares Action and Strategy with Isolated Island: After the flood.
Cepheus Protocol is an Open World RTS Military Survival Game. Play as the CERC hunting Patient 0, maintain Quarantine camps, fight dangerous mutations & Rogue Civilian Combatants . There’s nobody else coming, it’s up to you now.
- 9
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.
- 10
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.
- 11
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.
- 12
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.
- 13
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!
- 14
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.
- 15
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.
- 16
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!