Games like Apocalyptic Shadow
Games like Apocalyptic Shadow include Terraria, Escape From Duckov, Don't Starve, Oxygen Not Included, and Forager. We matched them by the tags players give Apocalyptic Shadow on Steam (Adventure, Shooter, Top-Down Shooter, 2D, and Survival): closest matches first, and among equally close ones the better-known games.

Terraria
Shared: Survival · Adventure · 2D

Escape From Duckov
Shared: Adventure · Top-Down Shooter · Shooter

Don't Starve
Shared: Adventure · Survival · Indie

Oxygen Not Included
Shared: Survival · Resource Management · 2D

Forager
Shared: Survival · Adventure · 2D

The Final Station
Shared: Adventure · Survival · 2D

PUBG: BATTLEGROUNDS
Shared: Shooter · Survival · Adventure

The Last Stand: Aftermath
Shared: Top-Down Shooter · Survival · Shooter

Don't Starve Together
Shared: Survival · Adventure · 2D

12 is Better Than 6
Shared: Shooter · Top-Down Shooter · 2D

Resident Evil 4 (2005)
Shared: Inventory Management · Adventure · Singleplayer

Hollow Knight: Silksong
Shared: 2D · Indie · Adventure

Night Raider
Shared: Adventure · Top-Down Shooter · Inventory Management

Zombotron
Shared: Adventure · 2D · Shooter

Rain World
Shared: Survival · 2D · Indie

This War of Mine
Shared: Survival · Singleplayer · Adventure

BEEP
Shared: Adventure · 2D · Indie

Hollow Knight
Shared: 2D · Adventure · Indie

Rust
Shared: Survival · Adventure · Shooter

Fallout 4
Shared: Adventure · Shooter · Singleplayer

Rise of the Tomb Raider™
Shared: Adventure · Singleplayer · Survival

Far Cry 3
Shared: Adventure · Shooter · Survival

Home Behind
Shared: Adventure · Survival · Indie

SKYHILL
Shared: Adventure · Survival · Indie