Single-player games like 18Korea
Below are 13 single-player Steam games similar to 18Korea, 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 18Korea page.
Ranked picks
- 1
Steam: Rails to Riches
Single-player alternative to 18Korea — playable solo, no multiplayer required. Shares Strategy with 18Korea.
The official version of one of the best board games - Steam: Rails to Riches. Take control of a railway company, issue shares, build railroads, deliver goods along an network of tracks and stations and make profit to expand.
- 2
Railway Empire 2
Single-player alternative to 18Korea — playable solo, no multiplayer required. Shares Strategy and Simulation with 18Korea.
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.
- 3
For The King
Single-player alternative to 18Korea — playable solo, no multiplayer required. Shares Strategy with 18Korea.
For The King is a strategic RPG that blends tabletop and roguelike elements in a challenging adventure that spans the realms. Set off on a single player experience or play cooperatively both online and locally.
- 4
Wingspan
Single-player alternative to 18Korea — playable solo, no multiplayer required. Shares Strategy with 18Korea.
Wingspan is a relaxing, award-winning strategy card game about birds for 1 to 5 players. Each bird you play extends a chain of powerful combinations in one of your three habitats. Your goal is to discover and attract the best birds to your network of wildlife preserves.
- 5
Hex of Steel
Single-player alternative to 18Korea — playable solo, no multiplayer required. Shares Strategy with 18Korea.
Hex of Steel is a refreshing WWII wargame covering all fronts featuring a certain amount of original mechanics. Fight in solo against finally a decent AI throughout Europe, Africa or the Pacific, or against a friend in the cross-platform PBEM or real time multiplayer. Coop is also an option!
- 6
Lock 'n Load Tactical Digital: Core Game
Single-player alternative to 18Korea — playable solo, no multiplayer required. Shares Strategy and Simulation with 18Korea.
Lock 'n Load Tactical is fast and Furious tactical combat that is fast to learn. In LnLT you get squads, weapon teams, armored vehicles, fixed-wing aircraft, and, in the modern-era games, helicopters. Individuals such as Leaders, Medics, Snipers, Chaplains, Advisors, and, of course, Heroes.
- 7
Bounty Train
Single-player alternative to 18Korea — playable solo, no multiplayer required. Shares Strategy and Simulation with 18Korea.
Explore the dangerous life, the accurate historic events and contemporary inventions of the North American/US 19th century. Acquire one of the most legendary steam machines and transform it into a fortress on rails.
- 8
RAILGRADE
Single-player alternative to 18Korea — playable solo, no multiplayer required. Shares Strategy and Simulation with 18Korea.
RAILGRADE is the train RTS game! Construct dense vertical railroads, build cities, construct vast factory chains with train automation! Restore an off world colony's economy all in the intense story driven campaign or relaxing sandbox mode!
- 9
Maltese's Fluffy Onsen
Single-player alternative to 18Korea — playable solo, no multiplayer required. Shares Simulation with 18Korea.
Run a bathhouse visited by animals! Maltese's Fluffy Onsen is a relaxing simulation game that you can enjoy while doing other tasks, as it sits at the bottom of your screen. Place baths with different temperatures and rest areas to help a variety of animal friends unwind.
- 10
Ogu and the Secret Forest
Single-player alternative to 18Korea — playable solo, no multiplayer required.
Explore the wonderful world with baby Ogu! 'Ogu and the Secret Forest' is a 2D adventure game with hand-drawn characters and various types of puzzles. Befriend bouncy characters and defeat strange creatures to unravel the mystery of the charming world.
- 11
3 Minute Heroes
Single-player alternative to 18Korea — playable solo, no multiplayer required. Shares Strategy with 18Korea.
3 Minute Heroes is a real-time strategy game that combines tower defense, deck building, and rogue-like genres. Place your champions, use cards, and keep your home safe for 3 minutes!
- 12
Second Second
Single-player alternative to 18Korea — playable solo, no multiplayer required. Shares Strategy with 18Korea.
Second Second is a Roguelike card game without drawing cards. Explore randomly generated worlds, defeat monsters, collect valuable cards and add the best ones to your deck. The battles are not based on luck, so prepare to put your skills to the test.
- 13
Geenius : Cupid Dough
Single-player alternative to 18Korea — playable solo, no multiplayer required.
A fast-paced runner game powered by GEENIUS’s new single Cupid Dough. Run, collect orbs, and switch between five characters to change vocal parts in real time. Earn gold, unlock instruments, and remix the song to create your own version.