Single-player games like Cast Out Colony
Below are 11 single-player Steam games similar to Cast Out Colony, 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 Cast Out Colony page.
Ranked picks
- 1
Pesticide Not Required
Single-player alternative to Cast Out Colony — playable solo, no multiplayer required. Shares Action with Cast Out Colony.
Mow down countless crops and corrupt critters while crafting game-breaking builds! Pesticide Not Required is an action roguelite bullet heaven game with farming sim elements that offers a myriad of stats and special character traits to create wildly diverse run possibilities.
- 2
Hive Jump 2: Survivors
Single-player alternative to Cast Out Colony — playable solo, no multiplayer required. Shares Action and Indie with Cast Out Colony.
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.
- 3
The Braves
Single-player alternative to Cast Out Colony — playable solo, no multiplayer required. Shares Action and Indie with Cast Out Colony.
Demolish hordes of enemies and survive against all odds! Unlock different characters, find powerful skill combinations and embark on an exciting journey through the variety of very different worlds in this cute but unforgiving roguelike game!
- 4
Crafty Survivors
Single-player alternative to Cast Out Colony — playable solo, no multiplayer required. Shares Action with Cast Out Colony.
All heroes got corrupted! Unlock a diverse cast of crafty professionals, use their unique skills, create your own builds and defend your home by eliminating hordes of monsters. Gather materials, rebuild your village and craft your way to the origin of this malignous curse!
- 5
NIMRODS
Single-player alternative to Cast Out Colony — playable solo, no multiplayer required. Shares Action and Indie with Cast Out Colony.
Assemble a limitless arsenal in this survive-em-up roguelite shooter. As a Gun Manufacturer's testing force, your mission is simple: test the latest gun tech and scavenge alien planets. Collect insane weapon parts to invent crazy guns that slay thousands. You may not survive, but your guns will!
- 6
Twilight Survivors
Single-player alternative to Cast Out Colony — playable solo, no multiplayer required. Shares Action and Indie with Cast Out Colony.
A time-limited survival game infused with rogue-lite elements and an adorable art style! The world has plunged into darkness, and you are its sole beacon of hope. Will you endure until dawn, or succumb to repeated deaths in your quest? Fear not, for you can collect more coins to arm yourself!
- 7
Graveyard Gunslingers
Single-player alternative to Cast Out Colony — playable solo, no multiplayer required. Shares Action and Indie with Cast Out Colony.
Shoot hordes of zombies in a bullet hell roguelite arena. By day, harvest resources, unlock map areas, and prepare for the upcoming night. Craft unique strategies by combining characters, weapons, and exploring a vast ability tree.
- 8
Patch Quest
Single-player alternative to Cast Out Colony — playable solo, no multiplayer required. Shares Action and Indie with Cast Out Colony.
In a labyrinth surrounded by vicious monsters, Explorers must rely on their Lasso to survive! Capture and tame ANY monster to leap, glide, surf, tunnel and websling through a treacherous, patchwork maze. This roguelike/metroidvania seems cute, but it’s a deceptively difficult bullet-hell challenge!
- 9
Plants vs. Zombies GOTY Edition
Single-player alternative to Cast Out Colony — playable solo, no multiplayer required. Shares Strategy with Cast Out Colony.
Zombies are invading your home, and the only defense is your arsenal of plants! Armed with an alien nursery-worth of zombie-zapping plants like peashooters and cherry bombs, you'll need to think fast and plant faster to stop dozens of types of zombies dead in their tracks.
- 10
Toaster Defense
Single-player alternative to Cast Out Colony — playable solo, no multiplayer required. Shares Action and Strategy with Cast Out Colony.
Smash and shoot down robots in this challenging fast-paced game that mixes tower defense and shoot 'em up platforming. Build lamps, fans, and meat tenderizers to aid in your defenses and find the deadliest combination. Do you have what it takes to defend the world's cutest toaster?!
- 11
Vampire Survivors
Single-player alternative to Cast Out Colony — playable solo, no multiplayer required. Shares Action and Indie with Cast Out Colony.
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!