Games like Jumpy Tiger
Games like Jumpy Tiger include Sonic Mania, Shovel Knight: Treasure Trove, Broforce, SANABI, and Bloodstained: Curse of the Moon. We matched them by the tags players give Jumpy Tiger on Steam (Platformer, 2D, Retro, Family Friendly, and Action): closest matches first, and among equally close ones the better-known games.

Sonic Mania
Shared: 2D · Platformer · Retro

Shovel Knight: Treasure Trove
Shared: Platformer · Retro · 2D

Broforce
Shared: 2D · Action · Platformer

SANABI
Shared: Action · 2D · Pixel Graphics

Bloodstained: Curse of the Moon
Shared: Platformer · Retro · Action

Sonic Origins
Shared: Action · Retro · Platformer

Skul: The Hero Slayer
Shared: Action · 2D · Platformer

The Messenger
Shared: Platformer · Retro · 2D

Out There Somewhere
Shared: Platformer · 2D · Adventure

Gato Roboto
Shared: Action · 2D · Platformer

Hollow Knight
Shared: Platformer · 2D · Adventure

Axiom Verge
Shared: Platformer · 2D · Action

DuckTales: Remastered
Shared: Platformer · Retro · Adventure

Angry Video Game Nerd Adventures
Shared: Platformer · Action · Retro

Jump King
Shared: Platformer · 2D · Adventure

Freedom Planet
Shared: Platformer · 2D · Action

Super Meat Boy
Shared: Platformer · 2D · Retro

Celeste
Shared: Platformer · Pixel Graphics · 2D

Reventure
Shared: Adventure · 2D · Platformer

NINJA GAIDEN: Ragebound
Shared: Platformer · Action · Retro

Pizza Tower
Shared: Platformer · 2D · Action

Rayman® Legends
Shared: Platformer · 2D · Adventure

Dead Cells
Shared: Adventure · 2D · Platformer

Katana ZERO
Shared: Platformer · Action · Pixel Graphics

