Single-player games like soul Interface
Below are 9 single-player Steam games similar to soul Interface, 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 soul Interface page.
Ranked picks
- 1
Thveit
Single-player alternative to soul Interface — playable solo, no multiplayer required. Shares Indie and Simulation with soul Interface.
Thveit is a cozy Norse settlement builder where changing seasons, ancient beliefs, and folklore creatures shape the fate of your settlements. Guide your settlers, manage resources, and grow a thriving community as humans and mythical beings learn to live side by side.
- 2
Aquapark Tycoon
Single-player alternative to soul Interface — playable solo, no multiplayer required. Shares Indie and Simulation with soul Interface.
Build the ultimate waterpark paradise in this classic tycoon simulation game! Design & customize water slides, pools, and saunas to fulfill your guests' needs. Combine creativity, strategy, and management to make a splash in the world of water parks and become the ultimate Aquapark Tycoon!
- 3
Love Tavern 2: Beastmen Kingdoms
Single-player alternative to soul Interface — playable solo, no multiplayer required. Shares Indie and Simulation with soul Interface.
After your death due to a car accident, you have been summoned by the goddess to take care of a tavern in an Isekai world. Your job is to hire different staffs from various tribes and races to help out the business there, as well as build up room by room of the tavern to expand the business.
- 4
Solargene
Single-player alternative to soul Interface — playable solo, no multiplayer required. Shares Indie and Simulation with soul Interface.
Take Command of a Space Corporation in the Sci-Fi Simulator Solargene! Manage personnel, design and develop colonies and orbital stations across the solar system! Mine resources, establish logistics, research cutting-edge technologies, trade, and complete missions
- 5
Mars Attracts
Single-player alternative to soul Interface — playable solo, no multiplayer required. Shares Simulation with soul Interface.
Mars Attracts is a park management sim set in the iconic universe of Mars Attacks™. Play as the devious Martians as you construct detailed enclosures, manage staff, and most importantly - abduct and experiment on humans for the entertainment of your Martian guests!
- 6
Reus 2
Single-player alternative to soul Interface — playable solo, no multiplayer required. Shares Indie and Simulation with soul Interface.
Shape worlds with your godly titans. Make symbiotic ecosystems and inspire humanity with your creations. Their achievements unlock new possibilities. Make different planets for different human spirits, and fill the universe with life!
- 7
Ruinarch
Single-player alternative to soul Interface — playable solo, no multiplayer required. Shares Indie and Simulation with soul Interface.
Ruinarch is an evil god simulator and sandbox game where you mess with people’s lives for hilarious results! Make them vampires, werewolves or bard haters and cackle as the drama unfolds. Once you’re done, unleash a malicious buffet of spells and custom plagues to wipe them out and start anew!
- 8
Deisim
Single-player alternative to soul Interface — playable solo, no multiplayer required. Shares Indie and Simulation with soul Interface.
Live the experience of being a powerful god and create the world to see the growth of mankind.
- 9
Crescent Bloom
Single-player alternative to soul Interface — playable solo, no multiplayer required. Shares Indie with soul Interface.
A story-rich 2D adventure game that follows Ignis's perilous journey as she looks for her missing brother. Cast powerful spells, solve tricky puzzles and work alongside the Constantin Empire to unravel the mystery behind the sudden attack of the lizard-plant invaders: the Trians.