Single-player games like Kuiper Belt Survivor
Below are 8 single-player Steam games similar to Kuiper Belt Survivor, 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 Kuiper Belt Survivor page.
Ranked picks
- 1

Tower Tactics Arena
Single-player alternative to Kuiper Belt Survivor — playable solo, no multiplayer required. Shares Action with Kuiper Belt Survivor.
Tower Tactics Arena is a fast-paced action roguelite set in the Tower Tactics: Liberation universe. Battle relentless enemy waves in a closed combat arena, level up your towers strategically, and gather powerful trinkets and potions! Will you claim victory in the arena?
- 2

Entity Strike
Single-player alternative to Kuiper Belt Survivor — playable solo, no multiplayer required. Shares Action and Strategy with Kuiper Belt Survivor.
Entity Strike is a 2D top-down survival game where you face endless hordes of monsters. Choose your upgrades, build powerful loadouts, and survive as long as you can. Fast, intense, and addictive.
- 3

Duriano
Single-player alternative to Kuiper Belt Survivor — playable solo, no multiplayer required. Shares Action and Strategy with Kuiper Belt Survivor.
Duriano is a top-down arena shooting Slasher roguelite game where the player will be a hero durian of the norse wielding a weapon to fight upon a god of norse mythology. From different weapons, Durian hero, God’s trail, items will lead the player to create a build and defeat all gods of asgard.
- 4

Hive Jump 2: Survivors
Single-player alternative to Kuiper Belt Survivor — playable solo, no multiplayer required. Shares Action and Indie with Kuiper Belt Survivor.
Become an agent of vengeance in this bullet-heaven action roguelite! You are the lone survivor of your squad, on an alien planet with just your weapon, a jetpack, and the courage to keep fighting. Kill off alien swarms and transform their valuable guts into explosive upgrades and vital utilities.
- 5

SHOOPER NOVA
Single-player alternative to Kuiper Belt Survivor — playable solo, no multiplayer required. Shares Action and Strategy with Kuiper Belt Survivor.
Craft Your Ultimate Circular Fortress! Dive into SHOOPER NOVA, where you choose props and components to build a unique fortress. Unlock combos to shape your strategy and battle style. Become an unstoppable barrage machine and obliterate waves of enemies from all directions!
- 6

Void Scrappers
Single-player alternative to Kuiper Belt Survivor — playable solo, no multiplayer required. Shares Action with Kuiper Belt Survivor.
Blast hordes of alien ships into junk. Collect the scrap to upgrade your ship into an unstoppable force of destruction. Unlock new characters and weapons and upgrade your stats between runs.
- 7

CRYPTARK
Single-player alternative to Kuiper Belt Survivor — playable solo, no multiplayer required. Shares Action and Strategy with Kuiper Belt Survivor.
Cryptark is a 2D sci-fi shooter where you take on the role of a heavily armed privateer seeking to earn government contracts by boarding deadly alien space-hulks. It's up to you to strategize a plan of attack, pick an equipment loadout, and destroy the central core to be victorious.
- 8

SENTRY
Single-player alternative to Kuiper Belt Survivor — playable solo, no multiplayer required. Shares Action and Strategy with Kuiper Belt Survivor.
SENTRY is an action-defense first person shooter where you defend your spaceship against invading aliens. Plot an escape route through hostile space and battle the enemy across your vessel with the support of traps, turrets and environmental destruction.