Games like Back to 1998
Games like Back to 1998 include There Is No Game: Wrong Dimension, Papers, Please, To the Moon, Thimbleweed Park™, and Broken Age. We matched them by the tags players give Back to 1998 on Steam (Adventure, Indie, Casual, Point & Click, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

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

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

To the Moon
Shared: Indie · Adventure · Story Rich

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

Broken Age
Shared: Adventure · Point & Click · Indie

SANABI
Shared: Pixel Graphics · Adventure · Story Rich

Old Man's Journey
Shared: Adventure · Casual · Indie

Florence
Shared: Indie · Adventure · Casual

OneShot
Shared: Indie · Pixel Graphics · Story Rich

DAVE THE DIVER
Shared: Adventure · Casual · Pixel Graphics

DISTRAINT: Deluxe Edition
Shared: Indie · Adventure · Pixel Graphics

A Bird Story
Shared: Indie · Adventure · Pixel Graphics

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

Sonic Mania
Shared: 2D · Adventure · Pixel Graphics

Impostor Factory
Shared: Adventure · Pixel Graphics · Story Rich

Deponia
Shared: Adventure · Point & Click · Indie

Beat Cop
Shared: Indie · Adventure · Pixel Graphics

OMORI
Shared: Indie · Pixel Graphics · Story Rich

Dropsy
Shared: Adventure · Point & Click · Indie

UFO 50
Shared: Indie · Pixel Graphics · Adventure

Machinarium
Shared: Point & Click · Adventure · 2D

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

Unavowed
Shared: Adventure · Indie · Point & Click

Celeste
Shared: Indie · Pixel Graphics · Adventure