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

The Guild 3
Single-player alternative to Doomsday Dealer — playable solo, no multiplayer required. Shares Strategy and Simulation with Doomsday Dealer.
The Guild 3 is a fascinating trade and life simulation that takes place during the late Middle Ages. Step into the shoes of a citizen, acquire businesses and mansions, produce goods and trade them, start intrigues in politics and society, love, hate, bribe, fight and live through good and bad times!
- 2

Cut The Grass: Farm Defense Survival
Single-player alternative to Doomsday Dealer — playable solo, no multiplayer required. Shares Action and Adventure with Doomsday Dealer.
Cutting grass is just the beginning. Explore, gather loot, upgrade your farm and survive night attacks. Fight monsters, defend your base, and last as long as you can in this day-night survival loop!
- 3

Pioneers of Pagonia
Single-player alternative to Doomsday Dealer — playable solo, no multiplayer required. Shares Strategy and Simulation with Doomsday Dealer.
Rebuild hope in a world that was lost in the fog. Lead your Pioneers across the isles of Pagonia, unite scattered tribes, raise thriving communities and discover the history of your people as you reclaim your world in the new story campaign.
- 4

Tropical Resort Simulator (Paradise Beach Simulator)
Single-player alternative to Doomsday Dealer — playable solo, no multiplayer required. Shares Simulation and Casual with Doomsday Dealer.
Transform an abandoned island into a thriving business. Install fun activities, open your restaurant, maintain your equipment, manage your staff. It's time to open the beach, you're ready to welcome your first customers!
- 5

AColony
Single-player alternative to Doomsday Dealer — playable solo, no multiplayer required. Shares Strategy and Indie with Doomsday Dealer.
A colony building game with an emphasis on unexpected events, online co-op, and managing a unique community. Build your colony, feed your colonists, research technologies, craft advanced weapons, explore the world, fight enemies and defend your property.
- 6

Railway Empire 2
Single-player alternative to Doomsday Dealer — playable solo, no multiplayer required. Shares Strategy and Simulation with Doomsday Dealer.
Don the coat of a clever entrepreneur, take over a small railway company in the early 1800s and turn your steam engines into the workhorses of the economy. Grow your company into the largest railway company of the continent and outsmart your competitors.
- 7

Entertainment Simulator
Single-player alternative to Doomsday Dealer — playable solo, no multiplayer required. Shares Strategy and Indie with Doomsday Dealer.
"Entertainment Simulator" is a new era TV station simulation game with a powerful data simulation system and many innovative gameplay. You have to compete with TV stations and new media, and finally, through unremitting efforts, build your own media empire.
- 8

MISERY
Single-player alternative to Doomsday Dealer — playable solo, no multiplayer required. Shares Action and Indie with Doomsday Dealer.
MISERY is a 1–5 player co-op survival game set in a nuclear disaster zone. Here, every day is a struggle: search radioactive ruins for resources, build your bunker, craft weapons, and explore a weird, procedurally-generated world with your friends. Beware of anomalies, monsters, and armed bandits.