Games like Cold Calling
Games like Cold Calling include There Is No Game: Wrong Dimension, OneShot, The Rewinder, Reventure, and Undertale. We matched them by the tags players give Cold Calling on Steam (Adventure, Puzzle, 2D, Pixel Graphics, and Alternate History): closest matches first, and among equally close ones the better-known games.

There Is No Game: Wrong Dimension
Shared: Puzzle · Adventure · Pixel Graphics

OneShot
Shared: Pixel Graphics · Puzzle · Adventure

The Rewinder
Shared: Adventure · Puzzle · Pixel Graphics

Reventure
Shared: Adventure · Pixel Graphics · 2D

Undertale
Shared: Pixel Graphics · 2D · Story Rich

Papers, Please
Shared: Pixel Graphics · Puzzle · Indie

Thimbleweed Park™
Shared: Adventure · Pixel Graphics · Puzzle

Deponia
Shared: Adventure · Puzzle · Comedy

Gunpoint
Shared: Puzzle · 2D · Pixel Graphics

Dude, Stop
Shared: Puzzle · Pixel Graphics · 2D

Kindergarten 2
Shared: Adventure · Pixel Graphics · Puzzle

Finding Paradise
Shared: Adventure · Pixel Graphics · 2D

SANABI
Shared: Pixel Graphics · Adventure · 2D

To the Moon
Shared: Adventure · Pixel Graphics · Indie

Impostor Factory
Shared: Adventure · Pixel Graphics · 2D

DISTRAINT: Deluxe Edition
Shared: Adventure · Pixel Graphics · 2D

Five Nights at Freddy's: Into the Pit
Shared: Adventure · Pixel Graphics · 2D

Valiant Hearts: The Great War™ / Soldats Inconnus : Mémoires de la Grande Guerre™
Shared: Adventure · 2D · Puzzle

CrossCode
Shared: Pixel Graphics · Puzzle · 2D

Terraria
Shared: 2D · Adventure · Pixel Graphics

Out There Somewhere
Shared: Puzzle · Pixel Graphics · Adventure

McPixel
Shared: Puzzle · Adventure · Pixel Graphics

Tales of the Black Forest
Shared: Pixel Graphics · Adventure · Indie

OMORI
Shared: Pixel Graphics · 2D · Indie