Games like Star Ship Survivor
Games like Star Ship Survivor include Vampire Survivors, Electrician Simulator, Papers, Please, House Flipper, and Cyber Manhunt. We matched them by the tags players give Star Ship Survivor on Steam (2D Platformer, Simulation, Immersive Sim, Bullet Hell, and PvE): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Bullet Hell · 2D · Indie

Electrician Simulator
Shared: Simulation · Immersive Sim · Indie

Papers, Please
Shared: Simulation · Indie · Singleplayer

House Flipper
Shared: Simulation · Singleplayer · Immersive Sim

Cyber Manhunt
Shared: Simulation · Immersive Sim · Indie

Game Dev Tycoon
Shared: Simulation · Indie · 2D

Spaceflight Simulator
Shared: Simulation · Space Sim · 2D

Kerbal Space Program
Shared: Simulation · Space Sim · Indie

Pizza Tower
Shared: 2D Platformer · Indie · Singleplayer

Potion Craft: Alchemist Simulator
Shared: Simulation · Singleplayer · 2D

Plague Inc: Evolved
Shared: Simulation · Indie · Singleplayer

Supermarket Simulator
Shared: Simulation · Immersive Sim · Singleplayer

Russian Life Simulator
Shared: Simulation · 2D · Singleplayer

鬼谷八荒 Tale of Immortal
Shared: Simulation · Singleplayer · 2D

Celeste
Shared: 2D Platformer · Indie · 2D

Super Meat Boy
Shared: 2D Platformer · Indie · 2D

inZOI
Shared: Simulation · Family Friendly · Singleplayer

Cosmoteer: Starship Architect & Commander
Shared: 2D · Singleplayer · Space Sim

PC Building Simulator
Shared: Simulation · Immersive Sim · Singleplayer

House Flipper 2
Shared: Immersive Sim · Simulation · Family Friendly

Streamer Life Simulator 2
Shared: Simulation · Immersive Sim · Singleplayer

Exit the Gungeon
Shared: Bullet Hell · Indie · 2D Platformer

Session: Skate Sim
Shared: Simulation · Singleplayer · Indie

Car For Sale Simulator
Shared: Immersive Sim · Simulation · Indie