Games like Doggo
Games like Doggo include Celeste, Super Meat Boy, SANABI, Montaro, and Downwell. We matched them by the tags players give Doggo on Steam (Dogs, Precision Platformer, Action, Side Scroller, and Casual): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Precision Platformer · 2D Platformer · Platformer

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

SANABI
Shared: Action · 2D Platformer · 2D

Montaro
Shared: Dogs · Casual · Cute

Downwell
Shared: Precision Platformer · Action · 2D Platformer

Broforce
Shared: Action · 2D · Platformer

Geometry Dash
Shared: Precision Platformer · 2D · Platformer

Gensokyo Night Festival
Shared: Action · Casual · Indie

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

Webbed
Shared: 2D Platformer · Cute · Platformer

Katana ZERO
Shared: Action · 2D Platformer · Platformer

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

VVVVVV
Shared: Precision Platformer · 2D Platformer · Platformer

Gravity Circuit
Shared: Action · Platformer · 2D Platformer

Brawlhalla
Shared: Casual · 2D Platformer · Action

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

Tribal Hunter
Shared: Action · 2D Platformer · Casual

Bread & Fred
Shared: Precision Platformer · 2D Platformer · Cute

Sonic Origins
Shared: Action · 2D Platformer · Casual

Turbo Pug
Shared: Casual · Side Scroller · 2D

Super Meat Boy Forever
Shared: Action · Precision Platformer · Platformer

The Strongest TOFU
Shared: Action · Precision Platformer · Side Scroller

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

Rogue Legacy
Shared: Action · Platformer · 2D