Games like a dead astronaut in space
Games like a dead astronaut in space include Retirement Simulator, Stardew Valley, Touhou Mystia's Izakaya, Chinese Parents, and Aliya: Timelink. We matched them by the tags players give a dead astronaut in space on Steam (Casual, Simulation, RPG, Space, and Perma Death): closest matches first, and among equally close ones the better-known games.

Retirement Simulator
Shared: Simulation · RPG · Casual

Stardew Valley
Shared: RPG · Simulation · Life Sim

Touhou Mystia's Izakaya
Shared: Casual · Simulation · RPG

Chinese Parents
Shared: Simulation · Casual · RPG

Aliya: Timelink
Shared: RPG · Space · Word Game

Volcano Princess
Shared: RPG · Life Sim · Simulation

My Time at Portia
Shared: RPG · Simulation · Casual

xiuzhen idle
Shared: Casual · RPG · Simulation

Mountain
Shared: Simulation · Casual · Space

Universe Sandbox
Shared: Simulation · Space · Space Sim

Elite Dangerous
Shared: Space · Space Sim · Simulation

Kerbal Space Program
Shared: Simulation · Space · Space Sim

SpaceEngine
Shared: Casual · Space · Space Sim

Sword and Fairy Inn 2
Shared: Casual · Simulation · RPG

Matchmaking Inc.
Shared: Casual · RPG · Time Management

懒人修仙传
Shared: Casual · Simulation · RPG

Melvor Idle
Shared: Casual · RPG · Idler

The Sims™ 3
Shared: Simulation · Casual · Life Sim

FTL: Faster Than Light
Shared: Space · Perma Death · Simulation

Starpoint Gemini 2
Shared: Simulation · Space · RPG

Sweet Home
Shared: RPG · Visual Novel · Simulation

BidKing
Shared: Casual · Simulation · Life Sim

Starfield
Shared: Space · RPG · Space Sim

Streamer Life Simulator
Shared: Simulation · Casual · Life Sim