Games like Sunset Planet
Games like Sunset Planet include Dungeon of the ENDLESS™, Kingdom Rush Frontiers - Tower Defense, Rock 'N' Roll Defense, Hollow Knight: Silksong, and Orcs Must Die! 2. We matched them by the tags players give Sunset Planet on Steam (Indie, Strategy, Adventure, Tower Defense, and Difficult): closest matches first, and among equally close ones the better-known games.

Dungeon of the ENDLESS™
Shared: Strategy · Indie · Tower Defense

Kingdom Rush Frontiers - Tower Defense
Shared: Strategy · Tower Defense · Difficult

Rock 'N' Roll Defense
Shared: Strategy · Tower Defense · Adventure

Hollow Knight: Silksong
Shared: Indie · Difficult · Adventure

Orcs Must Die! 2
Shared: Tower Defense · Strategy · Indie

Kingdom Rush Vengeance - Tower Defense
Shared: Strategy · Tower Defense · Difficult

Kingdom Rush Origins - Tower Defense
Shared: Strategy · Tower Defense · Difficult

Kingdom Rush - Tower Defense
Shared: Strategy · Tower Defense · Adventure

The Legend of Bum-Bo
Shared: Indie · Strategy · Adventure

Bloons TD 6
Shared: Strategy · Tower Defense · Difficult

Wall World
Shared: Tower Defense · Strategy · Difficult

GemCraft - Chasing Shadows
Shared: Strategy · Indie · Tower Defense

Defense Grid: The Awakening
Shared: Strategy · Tower Defense · Indie

Kingdom Rush 5: Alliance TD
Shared: Strategy · Tower Defense · Indie

FTL: Faster Than Light
Shared: Strategy · Indie · Difficult

Plants vs. Zombies GOTY Edition
Shared: Strategy · Tower Defense · Indie

Space Run
Shared: Strategy · Indie · Tower Defense

The Escapists
Shared: Strategy · Indie · Difficult

Chrono Ark
Shared: Strategy · Indie · Adventure

Hollow Knight
Shared: Indie · Difficult · Adventure

Sang-Froid - Tales of Werewolves
Shared: Strategy · Indie · Tower Defense

Don't Starve Together
Shared: Adventure · Indie · Difficult

UFO 50
Shared: Indie · Strategy · Adventure

Overdungeon
Shared: Indie · Strategy · Adventure