Games like Sloppy Goat
Games like Sloppy Goat include Celeste, Super Meat Boy, Downwell, Geometry Dash, and Thomas Was Alone. We matched them by the tags players give Sloppy Goat on Steam (Side Scroller, Precision Platformer, Time Management, 2D Platformer, and Real Time Tactics): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Precision Platformer · 2D Platformer · Pixel Graphics

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

Downwell
Shared: Precision Platformer · 2D Platformer · Arcade

Geometry Dash
Shared: Precision Platformer · 2D · Side Scroller

Thomas Was Alone
Shared: Side Scroller · Precision Platformer · 2D Platformer

!AnyWay!
Shared: Side Scroller · Precision Platformer · 2D Platformer

VVVVVV
Shared: Precision Platformer · 2D Platformer · Pixel Graphics

SANABI
Shared: 2D Platformer · Pixel Graphics · 2D

Braid
Shared: 2D Platformer · Puzzle · 2D

Momodora: Reverie Under The Moonlight
Shared: Side Scroller · 2D Platformer · 2D

Huntdown
Shared: Side Scroller · Precision Platformer · 2D

LIMBO
Shared: Puzzle · 2D · Side Scroller

Leap Year
Shared: Precision Platformer · 2D Platformer · Puzzle

Knock-knock
Shared: Side Scroller · 2D Platformer · Puzzle

pureya
Shared: Side Scroller · Arcade · 2D

Teenage Mutant Ninja Turtles: Shredder's Revenge
Shared: Side Scroller · 2D · Arcade

Webbed
Shared: 2D Platformer · 2D · Pixel Graphics

Turmoil
Shared: Time Management · Turn-Based Strategy · Relaxing

Bō: Path of the Teal Lotus
Shared: Side Scroller · Precision Platformer · 2D Platformer

Terminator 2D: NO FATE
Shared: Side Scroller · 2D Platformer · Arcade

Zup! 4
Shared: Puzzle · 2D · Casual

12 Labours of Hercules
Shared: Time Management · Puzzle · Casual

Dino Run DX
Shared: Side Scroller · Arcade · 2D

The Pedestrian
Shared: Side Scroller · Puzzle · 2D Platformer