Games like Escape From Styx
Games like Escape From Styx include Zup! S, Lucy -The Eternity She Wished For-, Cosmoteer: Starship Architect & Commander, Aliya: Timelink, and Melvor Idle. We matched them by the tags players give Escape From Styx on Steam (Casual, Visual Novel, 2D, Minimalist, and Robots): closest matches first, and among equally close ones the better-known games.

Zup! S
Shared: Casual · 2D · Minimalist

Lucy -The Eternity She Wished For-
Shared: Visual Novel · Robots · 2D

Cosmoteer: Starship Architect & Commander
Shared: Sci-fi · 2D · Space

Aliya: Timelink
Shared: Visual Novel · Sci-fi · Space

Melvor Idle
Shared: Casual · 2D · Indie

Defy Gravity Extended
Shared: 2D · Space · Casual

Zup!
Shared: Casual · 2D · Indie

大侠请重来
Shared: Casual · Visual Novel · 2D

FTL: Faster Than Light
Shared: Space · Sci-fi · Indie

Hook
Shared: Casual · Minimalist · 2D

Zup! 2
Shared: Casual · 2D · Indie

Vampire Survivors
Shared: 2D · Casual · Indie

Zup! F
Shared: Casual · 2D · Indie

Zup! X
Shared: Casual · 2D · Indie

Hexcells
Shared: Casual · Minimalist · Indie

Flowers Blooming at the End of Summer
Shared: Visual Novel · Casual · Indie

Mini Metro
Shared: Minimalist · Casual · 2D

fault - milestone two side:above
Shared: Visual Novel · Indie · Casual

OPUS: Echo of Starsong - Full Bloom Edition
Shared: Visual Novel · 2D · Space

Zup! 3
Shared: Casual · 2D · Indie

planetarian HD
Shared: Visual Novel · Casual · Robots

Among Us
Shared: 2D · Space · Casual

BEEP
Shared: 2D · Indie · Casual

Zup! 4
Shared: Casual · 2D · Minimalist