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

Starship Colony
Single-player alternative to PAPPUS — playable solo, no multiplayer required. Shares Indie and Simulation with PAPPUS.
A deep starship colony sim. Build your starship, manage air, water, food, fuel, energy, temperature and psychology to keep your crew alive across vast distances. Closed-loop system in space. Mining, wiring, plumbing, in-ship factory, (alien?) radio signals & translation, diplomacy, combat, and more.
- 2

Wild Haven
Single-player alternative to PAPPUS — playable solo, no multiplayer required. Shares Simulation with PAPPUS.
A short, relaxing nature builder about restoring a broken world. Start with a small shrine, clean up the pollution, and expand your powers as you build. Strategically place wildlife and plants to restore the ecosystem and watch your forest grow!
- 3

Island Wolves
Single-player alternative to PAPPUS — playable solo, no multiplayer required. Shares Indie and Simulation with PAPPUS.
You are a wolf. Hunt prey and gather materials to build your camp, decorate your den and grow your pack. Fight off rival wolves or avoid combat altogether by using the environment to your advantage. Explore the islands and discover the truth behind the lost packs.
- 4

Order: The New Dawn
Single-player alternative to PAPPUS — playable solo, no multiplayer required. Shares Indie and Simulation with PAPPUS.
Order: The New Dawn is a colony sim with space adventure. As a legendary captain from the United Stellar, build a base on the desert planet New Terra and face the perils of the Wastespace—how will you shape the destiny of the stars?
- 5

Captain Contraption’s Safari Park
Single-player alternative to PAPPUS — playable solo, no multiplayer required. Shares Simulation with PAPPUS.
Build a safari park where strange animals eat, breed and turn against each other in a living, breathing, ecosystem. Design paths to guide your visitors to the best moments, and unlock weirder creatures to clone with every run.
- 6

Camping Keeper
Single-player alternative to PAPPUS — playable solo, no multiplayer required. Shares Indie and Simulation with PAPPUS.
Build the campsite of your dreams, open all year round. Bare pitch or luxury lodge: the choice is yours. Manage plots, restrooms, weather and staff, and watch your campers live, complain… and come back. Reach for the stars!
- 7

Woodland Rebels
Single-player alternative to PAPPUS — playable solo, no multiplayer required. Shares Indie and Simulation with PAPPUS.
Survive an untamed world where humans, animal villagers and wild animals all coexist, but not in harmony. Craft, farm, cook, and assign roles to villagers. Explore various biomes and muster an animal rebellion to fight back against human invaders.
- 8

Mistpaw Ravine
Single-player alternative to PAPPUS — playable solo, no multiplayer required. Shares Simulation with PAPPUS.
The witches are gone. Only their cats remain. Make a new home for them in this feline city-builder. Keep your cats fed and happy, clean their litter box, and give them a cozy life in a world ravaged by magic.