Games like Super Planet Life
Games like Super Planet Life include MAHOUTEQ!, Starbound, Hookah Haze, Urban Myth Dissolution Center, and Dead Cells. We matched them by the tags players give Super Planet Life on Steam (Adventure, Life Sim, Space, Visual Novel, and Dungeon Crawler): closest matches first, and among equally close ones the better-known games.

MAHOUTEQ!
Shared: Adventure · Visual Novel · Turn-Based Tactics

Starbound
Shared: Adventure · Space · Pixel Graphics

Hookah Haze
Shared: Adventure · Visual Novel · Life Sim

Urban Myth Dissolution Center
Shared: Adventure · Visual Novel · Pixel Graphics

Dead Cells
Shared: Adventure · 2D · Pixel Graphics

Stardew Valley
Shared: Life Sim · Pixel Graphics · Relaxing

DAVE THE DIVER
Shared: Adventure · Pixel Graphics · Relaxing

LEGO® Star Wars™: The Skywalker Saga
Shared: Adventure · Space · Funny

Terraria
Shared: Adventure · 2D · Pixel Graphics

Among Us
Shared: Space · Funny · 2D

Finding Paradise
Shared: Adventure · 2D · Pixel Graphics

Thank Goodness You're Here!
Shared: Adventure · Funny · Hand-drawn

60 Seconds! Reatomized
Shared: 2D · Turn-Based Tactics · Adventure

Disney Dreamlight Valley
Shared: Life Sim · Adventure · Relaxing

and Roger
Shared: Visual Novel · Life Sim · 2D

Until Then
Shared: Visual Novel · Adventure · Pixel Graphics

Sanfu
Shared: Adventure · Visual Novel · 2D

DORAEMON STORY OF SEASONS
Shared: Life Sim · Adventure · Family Friendly

Return to Monkey Island
Shared: Adventure · Funny · 2D

PARANORMASIGHT: The Seven Mysteries of Honjo
Shared: Adventure · Visual Novel · Hand-drawn

Endless Monday: Dreams and Deadlines
Shared: Visual Novel · Adventure · Hand-drawn

Castle Crashers®
Shared: Adventure · 2D · Funny

There Is No Game: Wrong Dimension
Shared: Adventure · Funny · Pixel Graphics

Noita
Shared: Dungeon Crawler · Pixel Graphics · 2D