Games like Nickelodeon Splat Pack
Games like Nickelodeon Splat Pack include Broforce, METAL SLUG, Streets of Rage 4, Terminator 2D: NO FATE, and Guns, Gore & Cannoli. We matched them by the tags players give Nickelodeon Splat Pack on Steam (Action, Arcade, Local Multiplayer, 1990's, and Side Scroller): closest matches first, and among equally close ones the better-known games.

Broforce
Shared: Action · Platformer · Local Multiplayer

METAL SLUG
Shared: Action · Arcade · Side Scroller

Streets of Rage 4
Shared: Action · Arcade · Local Multiplayer

Terminator 2D: NO FATE
Shared: Arcade · Action · Side Scroller

Guns, Gore & Cannoli
Shared: Action · Side Scroller · Local Multiplayer

METAL SLUG 3
Shared: Arcade · Action · Side Scroller

BattleBlock Theater®
Shared: Platformer · Local Multiplayer · Action

Rogue Legacy 2
Shared: Arcade · Action · Platformer

Sonic Mania
Shared: Platformer · Action · 2D

Brawlhalla
Shared: Local Multiplayer · 2D Platformer · Action

TEKKEN 7
Shared: Action · Arcade · Local Multiplayer

Contra: Operation Galuga
Shared: Action · Arcade · Platformer

Huntdown
Shared: Action · Side Scroller · Arcade

SHINOBI: Art of Vengeance
Shared: Action · Platformer · 2D Platformer

METAL SLUG 2
Shared: Action · Arcade · Side Scroller

Contra Anniversary Collection
Shared: Action · Side Scroller · Arcade

Rayman® Legends
Shared: Action · Platformer · Local Multiplayer

pureya
Shared: Arcade · Action · Side Scroller

SANABI
Shared: Action · 2D Platformer · Platformer

Teenage Mutant Ninja Turtles: Shredder's Revenge
Shared: Side Scroller · Arcade · Action

Katana ZERO
Shared: Action · Platformer · 2D Platformer

Duck Game
Shared: Local Multiplayer · Action · Platformer

Webbed
Shared: 2D Platformer · Puzzle Platformer · Platformer

Nickelodeon All-Star Brawl
Shared: Action · 1990's · Arcade