Games like Randal's Monday
Games like Randal's Monday include Deponia, Return to Monkey Island, There Is No Game: Wrong Dimension, Chaos on Deponia, and Deponia Doomsday. We matched them by the tags players give Randal's Monday on Steam (Point & Click, Adventure, Comedy, Puzzle, and Funny): closest matches first, and among equally close ones the better-known games.

Deponia
Shared: Point & Click · Adventure · Comedy

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

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

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

Deponia Doomsday
Shared: Point & Click · Adventure · Comedy

The Henry Stickmin Collection
Shared: Funny · Comedy · Point & Click

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

Broken Age
Shared: Point & Click · Adventure · Comedy

Goodbye Deponia
Shared: Point & Click · Adventure · Comedy

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

Tales from the Borderlands
Shared: Adventure · Comedy · Point & Click

Lost in Play
Shared: Point & Click · Puzzle · Funny

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

Undertale
Shared: Story Rich · Funny · Singleplayer

Edna & Harvey: The Breakout
Shared: Point & Click · Adventure · Comedy

Portal 2
Shared: Puzzle · Singleplayer · Funny

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

Kindergarten 2
Shared: Adventure · Funny · Puzzle

Grim Fandango Remastered
Shared: Point & Click · Adventure · Comedy

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

Fran Bow
Shared: Point & Click · Puzzle · Adventure

Gorogoa
Shared: Puzzle · Point & Click · Singleplayer

Papers, Please
Shared: Point & Click · Singleplayer · Puzzle

The Whispered World: Special Edition
Shared: Point & Click · Adventure · Puzzle