Games like Kickback Slug: Cosmic Courier
Games like Kickback Slug: Cosmic Courier include Trine Enchanted Edition, Trine 2: Complete Story, Sonic Superstars, SANABI, and Webbed. We matched them by the tags players give Kickback Slug: Cosmic Courier on Steam (Casual, Action, Physics, 2D Platformer, and Side Scroller): closest matches first, and among equally close ones the better-known games.

Trine Enchanted Edition
Shared: 2D Platformer · Physics · Action-Adventure

Trine 2: Complete Story
Shared: 2D Platformer · Action-Adventure · Puzzle Platformer

Sonic Superstars
Shared: Action · Casual · 2D Platformer

SANABI
Shared: Action · 2D Platformer · Singleplayer

Webbed
Shared: 2D Platformer · Physics · 2D

Trailmakers
Shared: Action · Family Friendly · Singleplayer

Gang Beasts
Shared: Action · Physics · Casual

Pizza Tower
Shared: 2D Platformer · Action · Singleplayer

Garry's Mod
Shared: Physics · Casual · Singleplayer

pureya
Shared: Casual · 2D · Singleplayer

ANTONBLAST
Shared: Action · 2D Platformer · 2D

Kingdom Rush - Tower Defense
Shared: Casual · 2D · Singleplayer

Thank Goodness You're Here!
Shared: Casual · 2D Platformer · 2D

Planet of Lana
Shared: Action · 2D Platformer · Puzzle Platformer

Sonic Origins
Shared: Action · 2D Platformer · Casual

People Playground
Shared: Physics · 2D · Singleplayer

Portal 2
Shared: Singleplayer · Puzzle Platformer · Action

Peggle Deluxe
Shared: Casual · Physics · Singleplayer

Sonic Mania
Shared: 2D · Action · Side Scroller

Human Fall Flat
Shared: Physics · Action · Puzzle Platformer

Trine 5: A Clockwork Conspiracy
Shared: Action · 2D Platformer · Action-Adventure

KarmaZoo
Shared: Casual · Action · 2D Platformer

Prince of Persia The Lost Crown
Shared: Action · 2D Platformer · Side Scroller

Portal
Shared: Singleplayer · Physics · Puzzle Platformer