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

The Giant of Torridge Island
Single-player alternative to HYDROPLANT Tycoon — playable solo, no multiplayer required. Shares Simulation and Early Access with HYDROPLANT Tycoon.
Help or hinder Torridge Island as you take control of a Giant in this sandbox of villagers, wildlife and natural disasters. Will the villagers praise you and beg for your return in the morning, or pray that you never reappear.
- 2

Monastery Builder
Single-player alternative to HYDROPLANT Tycoon — playable solo, no multiplayer required. Shares Simulation with HYDROPLANT Tycoon.
Become a monk in a medieval European monastery. Be diligent with your duties, and develop and expand your friary. Learn plenty of useful skills and contribute to raising the standard of living for the local community.
- 3

Ranch Farm and Store Simulator
Single-player alternative to HYDROPLANT Tycoon — playable solo, no multiplayer required. Shares Indie and Simulation with HYDROPLANT Tycoon.
Enjoy the experience of running your own ranch and store from the ground up. Grow crops, raise livestock, and keep your customers stocked with fresh products. Defend your farm from wild animal attacks. Hire employees and grow from a humble beginning into a thriving business.
- 4

MALL MANAGER SIMULATOR - PROLOGUE
Single-player alternative to HYDROPLANT Tycoon — playable solo, no multiplayer required. Shares Indie and Simulation with HYDROPLANT Tycoon.
Mall Manager Simulator: Prologue is a limited version of the full game to start running your local Mall now. Wishlist the full version to play the complete Mall Manager Simulator game. Design, build, and manage your own shopping center, where every decision you make impacts your success!
- 5

FISHERY
Single-player alternative to HYDROPLANT Tycoon — playable solo, no multiplayer required. Shares Indie and Simulation with HYDROPLANT Tycoon.
Fishery is a stylized aquarium simulation game. Harness your creativity to build and maintain beautiful aquatic habitats. Then relax and watch your beautiful fish enjoy their home.
- 6

Rancher: A new life
Single-player alternative to HYDROPLANT Tycoon — playable solo, no multiplayer required. Shares Indie and Simulation with HYDROPLANT Tycoon.
Start a new life as a Rancher. Travel the forest paths by quad bike, raise cattle, build, repair, and improve your farm. Take care of animals, go fishing, cook, grow vegetables, practice your accuracy on shooting range, take photos, and much more. Relax away from the hustle and bustle of the city!
- 7

Teddy's Haven - A Fantasy Inspired Shop Simulator
Single-player alternative to HYDROPLANT Tycoon — playable solo, no multiplayer required. Shares Indie and Simulation with HYDROPLANT Tycoon.
Teddy’s Haven is a cozy shop sim filled with magic and charm. Sell over 400 items, decorate with 250+ decorations, and create the shop of your dreams. Meet mythical creatures, level up your skills, harvest the land, and uncover the peaceful wonders of life on Ursa.
- 8

Drago Noka
Single-player alternative to HYDROPLANT Tycoon — playable solo, no multiplayer required. Shares Indie and Simulation with HYDROPLANT Tycoon.
The surface has become overrun with huge giants and dangerous pests, leaving an uninhabitable world in their quake. Humans have nowhere to live, and so… they live on the backs of dragons! Develop your very own village, gather various materials, and create new items with your very own hands.