Games like Grapple Dog
Games like Grapple Dog include Pizza Tower, Webbed, SANABI, Celeste, and Katana ZERO. We matched them by the tags players give Grapple Dog on Steam (2D Platformer, Platformer, Action, 2D, and Cute): closest matches first, and among equally close ones the better-known games.

Pizza Tower
Shared: 2D Platformer · Platformer · Funny

Webbed
Shared: 2D Platformer · Cute · Pixel Graphics

SANABI
Shared: Action · 2D Platformer · Pixel Graphics

Celeste
Shared: Platformer · 2D Platformer · Pixel Graphics

Katana ZERO
Shared: Action · Platformer · 2D Platformer

Broforce
Shared: Action · 2D · Platformer

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

Sonic Origins
Shared: 2D Platformer · Action · Platformer

Shovel Knight: Treasure Trove
Shared: Platformer · Pixel Graphics · 2D

The Messenger
Shared: Platformer · 2D · Pixel Graphics

Sonic Mania
Shared: Platformer · 2D · Pixel Graphics

Skul: The Hero Slayer
Shared: Action · 2D · Pixel Graphics

Smilemo
Shared: Action · Platformer · 2D Platformer

Rayman® Origins
Shared: Platformer · 2D · Action

Bread & Fred
Shared: 2D Platformer · Cute · Pixel Graphics

Momodora: Reverie Under The Moonlight
Shared: 2D Platformer · Pixel Graphics · 2D

VVVVVV
Shared: Platformer · 2D Platformer · Pixel Graphics

Duck Game
Shared: Action · Funny · 2D

NINJA GAIDEN: Ragebound
Shared: Action · Platformer · 2D Platformer

Owlboy
Shared: Platformer · Pixel Graphics · 2D

Dungeon Munchies
Shared: Action · Pixel Graphics · Funny

Gravity Circuit
Shared: Platformer · Action · 2D Platformer

Gato Roboto
Shared: Action · 2D · Platformer

Songs for a Hero - Definitive Edition
Shared: 2D Platformer · Platformer · Funny