Single-player games like AISZplus
Below are 10 single-player Steam games similar to AISZplus, 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 AISZplus page.
Ranked picks
- 1

Solstice Chronicles: MIA
Single-player alternative to AISZplus — playable solo, no multiplayer required. Shares Action with AISZplus.
In this 2-player twin-stick shooter, use a friendly drone for a game-changing abilities. Survive waves, upgrade, and uncover the mystery in this cooperative, action-packed experience.
- 2

Nuclear Throne
Single-player alternative to AISZplus — playable solo, no multiplayer required. Shares Action and Indie with AISZplus.
Nuclear Throne is a post-apocalyptic roguelike-like top-down shooter. Not 'the final hope of humanity' post-apocalyptic, but 'humanity is extinct and mutants and monsters now roam the world' post-apocalyptic. Can you reach the Nuclear Throne?
- 3

Tower 57
Single-player alternative to AISZplus — playable solo, no multiplayer required. Shares Action and Indie with AISZplus.
Tower 57 is a fast-paced neo-retro shooter where cooperation is as important as your ammo capacity. As a member of an extraordinary task force fight your way through a dieselpunk megatower and uncover its hidden secrets.
- 4

ArcRunner
Single-player alternative to AISZplus — playable solo, no multiplayer required. Shares Action and Indie with AISZplus.
Traverse 'The Arc' in this beautiful, Cyberpunk-styled action rogue-lite as you attempt to reset an evil rogue AI. Experiment with different weapons and augments as you fight hordes of machines programmed for your annihilation! Collect Nanites & power-up after every run either solo or with friends!
- 5

X-Morph: Defense
Single-player alternative to AISZplus — playable solo, no multiplayer required. Shares Action and Indie with AISZplus.
Unique fusion of a top-down shooter and tower defense strategy. You are the invader! Use destructive weapons or lead your enemies into a maze of towers. Strategize in the build mode by carefully selecting various types of alien towers or throw yourself right into the heat of the battle.
- 6

Neon Chrome
Single-player alternative to AISZplus — playable solo, no multiplayer required. Shares Action and Indie with AISZplus.
A masterful combination of top-down shooter and endless replayability with procedural levels. Blast your way through walls & enemies with guns and cybernetic abilities. Install perks from cyber chambers and upgrade your character stats after each death. Can you stop the Overseer?
- 7

Police Stories
Single-player alternative to AISZplus — playable solo, no multiplayer required. Shares Action and Indie with AISZplus.
A fresh take on top-down shooters with an emphasis on tactics that forces you to make split second decisions. Neutralize criminals, rescue civilians and defuse bombs in Single Player mode or Co-op. And remember - shooting first is not an option!
- 8

BIRDCAGE
Single-player alternative to AISZplus — playable solo, no multiplayer required. Shares Action and Indie with AISZplus.
Shoot, slash and weave through bullets and enemies in this story-driven arcade shooter. The RADON Daughters have launched their ultimate weapon. Take control of the experimental gunship HALCYON and break out of the CAGE.
- 9

ADEN
Single-player alternative to AISZplus — playable solo, no multiplayer required. Shares Action with AISZplus.
Dance, dance, and dance some more! A kawaii side-scrolling dance battle for the new age! Control the mysterious girl Toaka and save the world from destruction!
- 10

YumeCore
Single-player alternative to AISZplus — playable solo, no multiplayer required. Shares Action with AISZplus.
"YumeCore" is a new type of game combining side-scrolling beat-’em-up action with adventure-style investigation that puts the “aii” in “kawaii.” Fight your way through the waking dreams of the sickly girl Soboko to escape the hospital.