Games like King 'n Knight
Games like King 'n Knight include It Takes Two, Split Fiction, Brawlhalla, A Way Out, and Trine 2: Complete Story. We matched them by the tags players give King 'n Knight on Steam (2D Platformer, Action-Adventure, Co-op Campaign, Arcade, and Platformer): closest matches first, and among equally close ones the better-known games.

It Takes Two
Shared: Split Screen · Co-op Campaign · Local Co-Op

Split Fiction
Shared: Action-Adventure · Split Screen · Local Co-Op

Brawlhalla
Shared: 2D Platformer · Platformer · Multiplayer

A Way Out
Shared: Split Screen · Action-Adventure · Online Co-Op

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

Trine Enchanted Edition
Shared: Action-Adventure · 2D Platformer · Co-op Campaign

Trine 4: The Nightmare Prince
Shared: Action-Adventure · Co-op Campaign · Local Co-Op

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

BattleBlock Theater®
Shared: Platformer · Co-op · 2D Platformer

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

HYPERCHARGE: Unboxed
Shared: Action-Adventure · Co-op Campaign · Split Screen

Castle Crashers®
Shared: Online Co-Op · Co-op · 4 Player Local

Overcooked
Shared: Arcade · Local Co-Op · Multiplayer

Sonic Racing: CrossWorlds
Shared: Action-Adventure · Multiplayer · Local Co-Op

Broforce
Shared: Platformer · Local Co-Op · Co-op

Resident Evil 6
Shared: Co-op Campaign · Co-op · Split Screen

Resident Evil 5
Shared: Co-op Campaign · Co-op · Online Co-Op

Sonic Superstars
Shared: 2D Platformer · Platformer · Action-Adventure

Move or Die
Shared: 4 Player Local · Multiplayer · Platformer

Trine 3: The Artifacts of Power
Shared: Action-Adventure · Co-op Campaign · Local Co-Op

Chained Together
Shared: Platformer · Co-op · Action-Adventure

Unravel Two
Shared: Split Screen · Local Co-Op · Co-op

Ultimate Chicken Horse
Shared: Platformer · Local Co-Op · Multiplayer

Teenage Mutant Ninja Turtles: Shredder's Revenge
Shared: Co-op Campaign · Action-Adventure · Arcade