Games like King Island 2
Games like King Island 2 include There Is No Game: Wrong Dimension, South Park™: The Stick of Truth™, Wolcen: Lords of Mayhem, Hero Siege, and Last Epoch. We matched them by the tags players give King Island 2 on Steam (Action RPG, Hack and Slash, Comedy, Casual, and Funny): closest matches first, and among equally close ones the better-known games.

There Is No Game: Wrong Dimension
Shared: Comedy · Funny · Point & Click

South Park™: The Stick of Truth™
Shared: Comedy · RPG · Funny

Wolcen: Lords of Mayhem
Shared: Action RPG · Hack and Slash · RPG

Hero Siege
Shared: Action RPG · Hack and Slash · RPG

Last Epoch
Shared: Action RPG · Hack and Slash · RPG

Diablo® IV
Shared: Action RPG · Hack and Slash · RPG

Path of Exile 2
Shared: Action RPG · Hack and Slash · RPG

Castle Crashers®
Shared: Hack and Slash · Funny · 2D

Cat Quest
Shared: Hack and Slash · RPG · Action RPG

Black Myth: Wukong
Shared: Action RPG · RPG · Action

Cat Quest II
Shared: Action RPG · Hack and Slash · RPG

Warhammer 40,000: Inquisitor - Martyr
Shared: Action RPG · Hack and Slash · RPG

Dungeon Munchies
Shared: Funny · Action · RPG

DELTARUNE
Shared: Funny · RPG · Comedy

Thank Goodness You're Here!
Shared: Comedy · Funny · Casual

Grim Dawn
Shared: Action RPG · Hack and Slash · RPG

Torchlight II
Shared: Action RPG · Hack and Slash · RPG

The Incredible Adventures of Van Helsing
Shared: Hack and Slash · Action RPG · RPG

Minecraft Dungeons
Shared: Hack and Slash · Action RPG · RPG

Turnip Boy Commits Tax Evasion
Shared: Funny · RPG · Exploration

McPixel
Shared: Comedy · Point & Click · Funny

DAVE THE DIVER
Shared: Casual · Exploration · Pixel Graphics

Death Must Die
Shared: Hack and Slash · RPG · Action RPG

Like a Dragon: Pirate Yakuza in Hawaii
Shared: Hack and Slash · Action RPG · Action