Games like Swingy boy
Games like Swingy boy include Thank Goodness You're Here!, Webbed, Slime Rancher, Celeste, and A Short Hike. We matched them by the tags players give Swingy boy on Steam (Adventure, Casual, Arcade, Character Action Game, and Exploration): closest matches first, and among equally close ones the better-known games.

Thank Goodness You're Here!
Shared: Adventure · Casual · Exploration

Webbed
Shared: 2D Platformer · Exploration · Platformer

Slime Rancher
Shared: Adventure · Exploration · Casual

Celeste
Shared: Precision Platformer · Platformer · 2D Platformer

A Short Hike
Shared: Adventure · Exploration · Casual

Downwell
Shared: Arcade · Precision Platformer · Platformer

Hollow Knight
Shared: Platformer · Adventure · Exploration

Laughing to Die
Shared: Adventure · Casual · Platformer

Airscape - The Fall of Gravity
Shared: Casual · Exploration · Arcade

Chained Together
Shared: Adventure · Casual · Platformer

FEZ
Shared: Platformer · Adventure · Exploration

Pikuniku
Shared: Adventure · Casual · Indie

Sonic Origins
Shared: Adventure · 2D Platformer · Casual

DAVE THE DIVER
Shared: Casual · Adventure · Exploration

Rain World
Shared: Exploration · Platformer · Adventure

Shelldiver
Shared: Casual · Arcade · 2D

Twin Shot Deluxe
Shared: Casual · Arcade · 2D Platformer

Rogue Legacy 2
Shared: Arcade · Adventure · Platformer

SHEEPO
Shared: Adventure · Platformer · Casual

The Darkest Tales — Into the Nightmare
Shared: Adventure · Platformer · Exploration

Carto
Shared: Adventure · Exploration · Cute

Oozi: Earth Adventure
Shared: Casual · Platformer · 2D Platformer

Sonic Superstars
Shared: Adventure · Casual · Platformer

Cat Goes Fishing
Shared: Casual · 2D · Exploration