Games like Tardy
Games like Tardy include There Is No Game: Wrong Dimension, Gods Will Be Watching, Primordia, Papers, Please, and Don't Escape: 4 Days to Survive. We matched them by the tags players give Tardy on Steam (Adventure, Indie, Pixel Graphics, Point & Click, and Sci-fi): closest matches first, and among equally close ones the better-known games.

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

Gods Will Be Watching
Shared: Indie · Pixel Graphics · Point & Click

Primordia
Shared: Adventure · Point & Click · Indie

Papers, Please
Shared: Indie · Pixel Graphics · Point & Click

Don't Escape: 4 Days to Survive
Shared: Adventure · Pixel Graphics · Point & Click

The Red Strings Club
Shared: Pixel Graphics · Indie · Adventure

Thimbleweed Park™
Shared: Adventure · Pixel Graphics · Indie

Technobabylon
Shared: Adventure · Point & Click · Pixel Graphics

Gemini Rue
Shared: Adventure · Point & Click · Sci-fi

MO:Astray
Shared: Indie · Adventure · Pixel Graphics

Unavowed
Shared: Adventure · Indie · Point & Click

To the Moon
Shared: Indie · Adventure · Pixel Graphics

Out There Somewhere
Shared: Indie · Pixel Graphics · Adventure

Don't Escape Trilogy
Shared: Adventure · Indie · Point & Click

The Drifter
Shared: Pixel Graphics · Point & Click · Sci-fi

Beat Cop
Shared: Indie · Pixel Graphics · Adventure

Endacopia
Shared: Adventure · Point & Click · Pixel Graphics

The Darkside Detective
Shared: Adventure · Point & Click · Pixel Graphics

McPixel
Shared: Indie · Point & Click · Pixel Graphics

Superbrothers: Sword & Sworcery EP
Shared: Adventure · Indie · Pixel Graphics

OneShot
Shared: Indie · Pixel Graphics · Adventure

Resonance
Shared: Adventure · Indie · Point & Click

Chants of Sennaar
Shared: Adventure · Indie · Point & Click

The Rewinder
Shared: Adventure · Pixel Graphics · Point & Click