Games like Trolley
Games like Trolley include Skul: The Hero Slayer, SANABI, Katana ZERO, Broforce, and Super Meat Boy. We matched them by the tags players give Trolley on Steam (Side Scroller, Action, 2D Platformer, Indie, and Platformer): closest matches first, and among equally close ones the better-known games.

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

SANABI
Shared: Action · 2D Platformer · Pixel Graphics

Katana ZERO
Shared: Action · Platformer · 2D Platformer

Broforce
Shared: Action · 2D · Platformer

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

Shovel Knight: Treasure Trove
Shared: Platformer · Indie · Action

Rogue Legacy
Shared: Platformer · Indie · Action

Celeste
Shared: Indie · 2D Platformer · Platformer

Gravity Circuit
Shared: Action · Indie · Platformer

Pizza Tower
Shared: 2D Platformer · Indie · Platformer

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

Hollow Knight
Shared: Platformer · Indie · 2D

Dust: An Elysian Tail
Shared: Action · Platformer · Indie

Bloodstained: Curse of the Moon
Shared: Action · Side Scroller · Platformer

Azure Striker Gunvolt
Shared: Action · Indie · Platformer

The Messenger
Shared: Platformer · Action · 2D

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

Blasphemous 2
Shared: Side Scroller · 2D Platformer · Fantasy

BlazBlue Entropy Effect
Shared: Action · 2D · Platformer

Mark of the Ninja
Shared: Platformer · Indie · Action

Himno
Shared: Platformer · 2D · Pixel Graphics

VVVVVV
Shared: Indie · 2D Platformer · Platformer

Mark of the Ninja: Remastered
Shared: Action · Side Scroller · Indie

Blade Assault
Shared: Action · 2D Platformer · Platformer