Single-player games like Imperi II
Below are 13 single-player Steam games similar to Imperi II, 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 Imperi II page.
Ranked picks
- 1

Area 51
Single-player alternative to Imperi II — playable solo, no multiplayer required. Shares Strategy and Indie with Imperi II.
You are part of the team that is storming 'Area 51'. Find and release the aliens that are held captive and discover the mysteries that surround the base. Unlock new classes and abilities that will help you with your task as the military attempts to stop the hordes of people.
- 2

Super Duper Party Pooper
Single-player alternative to Imperi II — playable solo, no multiplayer required. Shares Strategy and Indie with Imperi II.
Created by solo developer Nikola Kostic - Have you ever wanted to poop on party goers but were too socially awkward to just go for it? Well, Super Duper Party Pooper is about to change all that, the player will find themselves in the middle of a raw human story of existential panic.
- 3

Plague Inc: Evolved
Single-player alternative to Imperi II — playable solo, no multiplayer required. Shares Strategy and Indie with Imperi II.
Plague Inc: Evolved is a unique mix of high strategy and terrifyingly realistic simulation. Your pathogen has just infected 'Patient Zero' - now you must bring about the end of human history by evolving a deadly, global Plague whilst adapting against everything humanity can do to defend itself.
- 4

我的人生
Single-player alternative to Imperi II — playable solo, no multiplayer required. Shares Strategy and Indie with Imperi II.
This is a wild and unpredictable life simulator, filled with laughter, banter, and endless possibilities. A strategy game that blends deck-building roguelike mechanics with Luck Be a Landlord-style gameplay. Shape your own life story from 400+ unique events and a deck of 380+ cards!
- 5

Mini Airways - ATC simulator
Single-player alternative to Imperi II — playable solo, no multiplayer required. Shares Strategy and Indie with Imperi II.
Mini Airways is a real-time management game where you play the role of an air traffic controller. Clear your aircraft to takeoff & land, direct them to the destination...and most of all don't let them crash!! London, Tokyo, Shanghai... Test your ATC skills in distinctive maps around the globe!
- 6

Just Xiangqi
Single-player alternative to Imperi II — playable solo, no multiplayer required. Shares Strategy and Indie with Imperi II.
This is a refreshing Chinese chess game with realistic graphics and a detailed audio tutorial that will keep you entertained, even as a novice. A variety of well-designed challenges will test your tactics. Sit back and relax, as you transform into a master of strategy.
- 7

My Suika – Kyo’s Fruit Merge
Single-player alternative to Imperi II — playable solo, no multiplayer required. Shares Strategy and Indie with Imperi II.
A fun watermelon merge puzzle game! Combine various matching fruits to help Kyo gather watermelons in four different game modes!
- 8

Ratty Catty
Single-player alternative to Imperi II — playable solo, no multiplayer required. Shares Strategy and Indie with Imperi II.
Ratty Catty is a Multiplayer / CO-OP hide & seek game about the adventures of a domestic cat Catty and hazel dormouse Ratty, who eats the foods in the house, feeds its babies, and lives in a small rat nest.
- 9

The Mines of Morseph
Single-player alternative to Imperi II — playable solo, no multiplayer required. Shares Indie with Imperi II.
You are Darsius, a peaceful man who was sold into slavery to the Mines of Morseph. This changed when an evil invaded the mines and killed everyone... except you. You must journey through the mines of evil to find the mine key which will lead out of the mines of death...and to your freedom.
- 10

Chicken with Chainguns
Single-player alternative to Imperi II — playable solo, no multiplayer required. Shares Indie with Imperi II.
The big bad fox crushed your hen's eggs and you aren't having it...take up arms and show him who is boss! Use your chainguns to get revenge.
- 11

Imperi
Single-player alternative to Imperi II — playable solo, no multiplayer required. Shares Strategy and Indie with Imperi II.
Use your wits and political skills to turn a tiny settlement into a Province that you become King over. Reflexes and cheat codes wont help here...just raw management skills and attention to detail.
- 12

Twilight on Yulestead
Single-player alternative to Imperi II — playable solo, no multiplayer required. Shares Indie and Casual with Imperi II.
Break the curse on your town and yourself with only your cleric's staff and being half your normal size.
- 13

Templum de Malum
Single-player alternative to Imperi II — playable solo, no multiplayer required. Shares Strategy and Indie with Imperi II.
Unearth the mystery of the Tower of Babel as you use your wits to solve puzzles, defeat enemies, and extinguish the evil within in this Classic style point-and-click adventure game with a modern twist.