Games like Justin Wack and the Big Time Hack
Games like Justin Wack and the Big Time Hack include Day of the Tentacle Remastered, Return to Monkey Island, Deponia, Storyteller, and Deponia Doomsday. We matched them by the tags players give Justin Wack and the Big Time Hack on Steam (Point & Click, Adventure, Singleplayer, 2D, and Comedy): closest matches first, and among equally close ones the better-known games.

Day of the Tentacle Remastered
Shared: Point & Click · Adventure · Comedy

Return to Monkey Island
Shared: Point & Click · Adventure · Comedy

Deponia
Shared: Point & Click · Adventure · Singleplayer

Storyteller
Shared: Point & Click · Adventure · 2D

Deponia Doomsday
Shared: Point & Click · Adventure · Singleplayer

The Curse of Monkey Island
Shared: Point & Click · Adventure · Singleplayer

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

Broken Age
Shared: Point & Click · Adventure · Comedy

Machinarium
Shared: Point & Click · 2D · Hand-drawn

Deponia: The Complete Journey
Shared: Point & Click · Adventure · Singleplayer

The Secret of Monkey Island: Special Edition
Shared: Point & Click · Adventure · Comedy

Edna & Harvey: Harvey's New Eyes
Shared: Point & Click · Adventure · Singleplayer

Chaos on Deponia
Shared: Point & Click · Adventure · Singleplayer

Kelvin and the Infamous Machine
Shared: Adventure · Point & Click · Comedy

Broken Sword 2 - the Smoking Mirror: Remastered (2010)
Shared: Point & Click · Adventure · Singleplayer

Lil' Guardsman
Shared: Point & Click · Adventure · Comedy

Thimbleweed Park™
Shared: Point & Click · Adventure · Comedy

Monkey Island™ 2 Special Edition: LeChuck’s Revenge™
Shared: Point & Click · Adventure · Comedy

The Dark Eye: Memoria
Shared: Point & Click · Adventure · Singleplayer

Goodbye Deponia
Shared: Point & Click · Adventure · Singleplayer

Gorogoa
Shared: Singleplayer · Point & Click · Hand-drawn

My Brother Rabbit
Shared: Adventure · Point & Click · Singleplayer

A New Beginning: Final Cut
Shared: Point & Click · Adventure · Singleplayer

Neighbours back From Hell
Shared: Point & Click · Singleplayer · Adventure