Games like Project Solaris
Games like Project Solaris include Vampire Survivors, Balatro, Undertale, Mewgenics, and OneShot. We matched them by the tags players give Project Solaris on Steam (Indie, Roguelite, Multiple Endings, Pixel Graphics, and Roguelike Deckbuilder): closest matches first, and among equally close ones the better-known games.
Vampire Survivors
Shared: Roguelite · Pixel Graphics · Indie
Balatro
Shared: Roguelike Deckbuilder · Pixel Graphics · Roguelite
Undertale
Shared: Multiple Endings · Pixel Graphics · Indie
Mewgenics
Shared: Roguelite · Turn-Based Tactics · Cute
OneShot
Shared: Indie · Pixel Graphics · Cute
DRAPLINE
Shared: Roguelite · Indie · Pixel Graphics
Into the Breach
Shared: Indie · Pixel Graphics · Turn-Based Tactics
HoloCure - Save the Fans!
Shared: Pixel Graphics · Roguelite · Cute
OMORI
Shared: Indie · Pixel Graphics · Multiple Endings
Chrono Ark
Shared: Indie · Roguelike Deckbuilder · Roguelite
Skul: The Hero Slayer
Shared: Indie · Pixel Graphics · Roguelite
Slay the Spire
Shared: Roguelike Deckbuilder · Roguelite · Indie
Loop Hero
Shared: Pixel Graphics · Roguelite · Indie
Volcano Princess
Shared: Multiple Endings · Female Protagonist · RPG
Papers, Please
Shared: Indie · Pixel Graphics · Multiple Endings
Alina of the Arena
Shared: Roguelike Deckbuilder · Roguelite · Turn-Based Tactics
Legend Creatures(传奇生物)
Shared: Indie · Roguelite · Pixel Graphics
Banner of the Maid
Shared: Indie · Turn-Based Tactics · RPG
Artis Impact
Shared: Pixel Graphics · JRPG · Turn-Based Tactics
The Last Spell
Shared: Turn-Based Tactics · RPG · Indie
Luck be a Landlord
Shared: Roguelite · Roguelike Deckbuilder · Pixel Graphics
Hero's Adventure: Road to Passion
Shared: Multiple Endings · Indie · Pixel Graphics
Brutal Orchestra
Shared: Roguelite · Indie · Turn-Based Tactics
Celeste
Shared: Indie · Pixel Graphics · Female Protagonist