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

Sharded World
Single-player alternative to Quack Invasion — playable solo, no multiplayer required. Shares Action and Indie with Quack Invasion.
Sharded World is a reversed bullet hell, rogue-lite, ARPG game combining simple gameplay and great rpg progression. Each level has its own unique features and challenges. Upgradable characters, weapons and orbs. Challenges, daily quests, and leaderboards. Fight, get stronger and defeat the Lich!
- 2

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!
- 3

Survivors of the Dawn
Single-player alternative to Quack Invasion — playable solo, no multiplayer required. Shares Action and Indie with Quack Invasion.
A roguelite horde-survival bullet heaven with QUINTILLIONS of bullets over QUINTILLIONS of hordes. Mix weapons with items, modify, control chaos at terminals and break through tightening waves.
- 4

ARRIVAL: ZERO EARTH
Single-player alternative to Quack Invasion — playable solo, no multiplayer required. Shares Action and Indie with Quack Invasion.
Fight giant War of the Worlds -style aliens invading Finland during a Winter in the 90's. Build an army of local townspeople in this chaotic semi-autobattler roguelike. Navigate through different biomes to obliterate the aliens from cosmic dimensions.
- 5

ATOMINE
Single-player alternative to Quack Invasion — playable solo, no multiplayer required. Shares Action and Indie with Quack Invasion.
Atomine is a twin stick procedural shooter rogue-lite set in a virtual world with minimalist design, where the player recounts on the screen the real events of STUXNET, the first weapon ever created in the form of computer virus.
- 6

Blazing Beaks
Single-player alternative to Quack Invasion — playable solo, no multiplayer required. Shares Action and Indie with Quack Invasion.
Roguelite - where too much greediness can be fatal. A colorful world with armed birds blazing their way through piles of mutants, monsters and creepy creatures. Lots of mysteries to unravel, secrets to discover and levels to explore.
- 7

Astro Looter: Survivor
Single-player alternative to Quack Invasion — playable solo, no multiplayer required. Shares Action and RPG with Quack Invasion.
Explore alien planets to mine resources, kill alien insects, build defense turrets, and survive waves of insect attacks across the galactic frontier. Astro Looter combines elements of survival, roguelike, and tower defense in a top-down shooter.
- 8

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?
- 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!