Single-player games like Stellaren II
Below are 8 single-player Steam games similar to Stellaren 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 Stellaren II page.
Ranked picks
- 1

病毒恶化 VirusCrisis
Single-player alternative to Stellaren II — playable solo, no multiplayer required. Shares Strategy and Indie with Stellaren II.
Virus Crisis is a Roguelike RPG indie game with abundant stories and endings.You will be a high school student who encounters a Zombie virus outbreak and try to survive(or fall in love) with your girl teammates in the apocalypse. You need to lead everyone to survive with your wisdom and bravery.
- 2

Harmonia
Single-player alternative to Stellaren II — playable solo, no multiplayer required. Shares Simulation and Casual with Stellaren II.
From renowned visual novel studio Key, which brought you the highly rated visual novel “planetarian~the reverie of a little planet~”, this is “Harmonia”, the latest kinetic novel in the series.
- 3

Utawarerumono: Mask of Deception
Single-player alternative to Stellaren II — playable solo, no multiplayer required. Shares Strategy and Simulation with Stellaren II.
You awaken in a field of snow with no memory of even your name. The local monstrosities nearly devour you before you meet your rescuer, a beautiful girl named Kuon—who has animal ears and a tail. She names you Haku⸺ The Japanese hit tactics-RPG visual novel series returns to PC at last!
- 4

Utawarerumono: Mask of Truth
Single-player alternative to Stellaren II — playable solo, no multiplayer required. Shares Strategy and Simulation with Stellaren II.
Haku has sacrificed a lot to inherit a mask. With his natural wiles and the reputation of his departed friend, he strikes out on the path to a new future. The curtains rise on an era of strife that will shake Yamato to its very foundations.
- 5

Stella of The End
Single-player alternative to Stellaren II — playable solo, no multiplayer required. Shares Simulation and Casual with Stellaren II.
Jude Gray, a wandering Courier, receives a request to deliver some very special cargo. This cargo turns out to be Philia, an android girl who is unaffected by the enigmatic Singularity Machines.
- 6
![[TDA00] Muv-Luv Unlimited: THE DAY AFTER - Episode 00 REMASTERED — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1407100/89b2782824c83fd562419f924eb0e6ec91ba3446/header.jpg?t=1768296215)
[TDA00] Muv-Luv Unlimited: THE DAY AFTER - Episode 00 REMASTERED
Single-player alternative to Stellaren II — playable solo, no multiplayer required. Shares Casual with Stellaren II.
In a desperate attempt to exterminate the BETA, mankind has forsaken the Earth. Stranded onboard a TSF carrier in the South Pacific, a handful of survivors scramble to find a way back home to America. This is where Muv-Luv Unlimited: The Day After begins.
- 7

Muv-Luv photonflowers*
Single-player alternative to Stellaren II — playable solo, no multiplayer required. Shares Casual with Stellaren II.
It's the best of both worlds! Jam-packed with twelve tales that expand upon the Muv-Luv multiverse, this compilation is sure to satisfy that series sweet tooth!
- 8

Our End of the World
Single-player alternative to Stellaren II — playable solo, no multiplayer required. Shares Indie and Simulation with Stellaren II.
Filled with puzzles, the story between she and me at the end of the world. English Subtitle Released on 2018/11/22!