Games like CLASS 3, THIRD GRADE
Games like CLASS 3, THIRD GRADE include Five Nights at Freddy's: Security Breach, The Room 4: Old Sins, Slime Rancher, PEAK, and Myst. We matched them by the tags players give CLASS 3, THIRD GRADE on Steam (Adventure, Point & Click, Exploration, First-Person, and 3D): closest matches first, and among equally close ones the better-known games.

Five Nights at Freddy's: Security Breach
Shared: First-Person · Exploration · Singleplayer

The Room 4: Old Sins
Shared: Point & Click · Adventure · Exploration

Slime Rancher
Shared: Adventure · Exploration · First-Person

PEAK
Shared: Adventure · Exploration · First-Person

Myst
Shared: Adventure · Exploration · First-Person

The Stanley Parable
Shared: First-Person · Adventure · Indie

Escape the Backrooms
Shared: First-Person · Adventure · Exploration

Firewatch
Shared: Adventure · First-Person · Exploration

Five Nights at Freddy's: Into the Pit
Shared: Adventure · Exploration · 1980s

The Room Three
Shared: Adventure · Point & Click · Indie

Fallout 4
Shared: Exploration · Adventure · Singleplayer

The Talos Principle
Shared: First-Person · Adventure · Exploration

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

Five Nights at Freddy's: Secret of the Mimic
Shared: Adventure · First-Person · Exploration

The Room
Shared: Point & Click · Adventure · Singleplayer

The House of Da Vinci
Shared: Point & Click · Exploration · Adventure

Tainted Grail: The Fall of Avalon
Shared: Adventure · First-Person · Exploration

The Long Dark
Shared: Exploration · Adventure · First-Person

Outer Wilds
Shared: Exploration · Adventure · Singleplayer

Blue Prince
Shared: Exploration · First-Person · Adventure

RV There Yet?
Shared: Adventure · First-Person · Exploration

Valley
Shared: Adventure · Exploration · First-Person

The Witness
Shared: Exploration · First-Person · Adventure

Antichamber
Shared: First-Person · Exploration · Adventure