Single-player games like Quack Invasion
Below are 9 single-player Steam games similar to Quack Invasion, 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 Quack Invasion page.
Ranked picks
- 1

Nuclear Throne
Single-player alternative to Quack Invasion — playable solo, no multiplayer required. Shares Action and Indie with Quack Invasion.
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?
- 2

Larva Mortus
Single-player alternative to Quack Invasion — playable solo, no multiplayer required. Shares Action and Indie with Quack Invasion.
Larva Mortus is a fast-paced hack and slash top-down shooter. As an agent specializing in exorcism, you are tasked to hunt monsters of the supernatural in a dark, ominous, and randomly generated atmosphere full of undead, terrifying and demonic nightmares.
- 3

Halls of Torment
Single-player alternative to Quack Invasion — playable solo, no multiplayer required. Shares Action and Indie with Quack Invasion.
Slay hordes of terrifying monsters in this horde survival roguelite. Descend into the Halls of Torment where the Lords of the underworld await you. Treasures, magical trinkets, and a growing cast of heroes will grant you the power to vanquish these horrors from beyond. How long can you survive?
- 4

Vampire Survivors
Single-player alternative to Quack Invasion — playable solo, no multiplayer required. Shares Action and Indie with Quack Invasion.
Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!
- 5

FatalZone
Single-player alternative to Quack Invasion — playable solo, no multiplayer required. Shares Action and Indie with Quack Invasion.
FatalZone is an auto shooter with roguelike and RPG elements set in a savage world of zombies. Exterminate zombie hordes, collect resources, upgrade your camp, and level up mercenaries. Humanity must survive at any cost!
- 6

Neon Chrome
Single-player alternative to Quack Invasion — playable solo, no multiplayer required. Shares Action and Indie with Quack Invasion.
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

UnderMine
Single-player alternative to Quack Invasion — playable solo, no multiplayer required. Shares Action and Indie with Quack Invasion.
An action-adventure roguelike with a bit of RPG tossed in. Adventure deep into the UnderMine and discover powerful relics, deadly enemies, hidden secrets, and a few friends to help along the way.
- 8

Ziggurat
Single-player alternative to Quack Invasion — playable solo, no multiplayer required. Shares Action and Indie with Quack Invasion.
Dungeon-Crawling First Person Shooting at its finest! Fast-paced combat! Dozens of perks, spells and enemies! Level ups! Random Dungeons! Traps! Badass bosses! Carrots!
- 9

Super Mini Mart
Single-player alternative to Quack Invasion — playable solo, no multiplayer required. Shares Indie and Casual with Quack Invasion.
Super Mini Mart is your 100% fresh, 100% chill round-the-corner supermarket sim. Stock, supervise, manage and get to know your colorful clientele-to-be in this sweet, stress-free management game!