Games like Meow with Pipeline
Games like Meow with Pipeline include Celeste, Gunfire Reborn, 20XX, Planet of Lana, and Super Meat Boy. We matched them by the tags players give Meow with Pipeline on Steam (Precision Platformer, Online Co-Op, 2D Platformer, Puzzle Platformer, and Roguelite): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Precision Platformer · 2D Platformer · Platformer

Gunfire Reborn
Shared: Online Co-Op · Roguelite · Roguelike

20XX
Shared: 2D Platformer · Online Co-Op · Platformer

Planet of Lana
Shared: Puzzle Platformer · 2D Platformer · Female Protagonist

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

Chained Together
Shared: Online Co-Op · Platformer · Puzzle Platformer

For The King
Shared: Online Co-Op · Roguelike · RPG

Trine 2: Complete Story
Shared: Puzzle Platformer · 2D Platformer · Platformer

Trine Enchanted Edition
Shared: Puzzle Platformer · 2D Platformer · Online Co-Op

Spelunky 2
Shared: 2D Platformer · Online Co-Op · Platformer

Webbed
Shared: 2D Platformer · Puzzle Platformer · Platformer

For The King II
Shared: Online Co-Op · Party-Based RPG · Strategy

Downwell
Shared: Precision Platformer · 2D Platformer · Platformer

PICO PARK
Shared: Online Co-Op · Puzzle Platformer · Platformer

BattleBlock Theater®
Shared: Platformer · Online Co-Op · Cats

Mewgenics
Shared: Roguelite · Cats · RPG

Risk of Rain (2013)
Shared: Online Co-Op · Platformer · Roguelike

Rogue Legacy 2
Shared: Platformer · Roguelite · Action

Skul: The Hero Slayer
Shared: Roguelite · Roguelike · Platformer

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

Rogue Legacy
Shared: Platformer · Roguelike · Roguelite

Bloody Trapland
Shared: Online Co-Op · Precision Platformer · 2D Platformer

Hades II
Shared: Roguelite · Roguelike · Action

Dead Cells
Shared: Roguelike · Roguelite · Adventure