Games like IT Hell
Games like IT Hell include Anomaly Agent, Pizza Tower, SANABI, Stick It to the Stickman, and Tribal Hunter. We matched them by the tags players give IT Hell on Steam (Side Scroller, 2D Platformer, Funny, Split Screen, and Shoot 'Em Up): closest matches first, and among equally close ones the better-known games.

Anomaly Agent
Shared: Side Scroller · 2D Platformer · Platformer

Pizza Tower
Shared: 2D Platformer · Funny · Platformer

SANABI
Shared: 2D Platformer · Action · Side Scroller

Stick It to the Stickman
Shared: Action · Beat 'em up · Funny

Tribal Hunter
Shared: 2D Platformer · Action · Side Scroller

BattleBlock Theater®
Shared: Funny · Platformer · 2D Platformer

Warhammer 40,000: Shootas, Blood & Teef
Shared: Side Scroller · 2D Platformer · Shoot 'Em Up

Broforce
Shared: Action · Side Scroller · Platformer

Teenage Mutant Ninja Turtles: Shredder's Revenge
Shared: Side Scroller · Beat 'em up · Action

Thank Goodness You're Here!
Shared: Funny · 2D Platformer · Side Scroller

Guns, Gore & Cannoli
Shared: Side Scroller · Action · Shoot 'Em Up

Streets of Rage 4
Shared: Action · Beat 'em up · Side Scroller

Alex Jones: NWO Wars
Shared: 2D Platformer · Side Scroller · Action

Songs for a Hero - Definitive Edition
Shared: 2D Platformer · Funny · Platformer

pureya
Shared: Side Scroller · Funny · Arcade

HerrAnwalt: Lawyers Legacy
Shared: Action · 2D Platformer · Side Scroller

Brawlhalla
Shared: 2D Platformer · 2D Fighter · Platformer

Kung Fury: Street Rage - Ultimate Edition
Shared: Side Scroller · Beat 'em up · Action

Rogue Legacy 2
Shared: Action · Platformer · Arcade

METAL SLUG
Shared: Side Scroller · Action · Shoot 'Em Up

Missing Banban
Shared: Side Scroller · 2D Platformer · Shoot 'Em Up

Sonic Superstars
Shared: 2D Platformer · Action · Platformer

Smilemo
Shared: 2D Platformer · Action · Side Scroller

Guacamelee! Super Turbo Championship Edition
Shared: Platformer · Action · Beat 'em up