Games like AimJJang
Games like AimJJang include ATLYSS, Pikuniku, Demon Slayer -Kimetsu no Yaiba- The Hinokami Chronicles, VLADiK BRUTAL, and Kao the Kangaroo: Round 2 (2003 re-release). We matched them by the tags players give AimJJang on Steam (Indie, Action, Adventure, Casual, and 3D Fighter): closest matches first, and among equally close ones the better-known games.

ATLYSS
Shared: Adventure · Action · Indie

Pikuniku
Shared: Indie · Adventure · Casual

Demon Slayer -Kimetsu no Yaiba- The Hinokami Chronicles
Shared: Action · Adventure · 3D Fighter

VLADiK BRUTAL
Shared: Action · Adventure · Shooter

Kao the Kangaroo: Round 2 (2003 re-release)
Shared: Adventure · Action · Casual

Pumpkin Jack
Shared: Action · Adventure · Indie

How to Fish
Shared: Indie · Adventure · Shooter

Kena: Bridge of Spirits
Shared: Action · Adventure · Action-Adventure

Sonic Frontiers
Shared: Adventure · Action · 3D Platformer

Deaths Door
Shared: Action · Adventure · 3D Platformer

Cyberhunt
Shared: Indie · Action · Adventure

Judgment
Shared: Action · Adventure · 3D Fighter

Journey To The Savage Planet
Shared: Adventure · Action · Action-Adventure

Escape From Duckov
Shared: Action · Adventure · Shooter

Grandpa High on Retro
Shared: Action · Adventure · Action-Adventure

Marvel Rivals
Shared: Action · Hero Shooter · Adventure

Marvel’s Spider-Man Remastered
Shared: Action · Adventure · Action-Adventure

Tomb Raider Game of the Year
Shared: Action · Adventure · Action-Adventure

Caster
Shared: Indie · Action · Adventure

Ratchet & Clank: Rift Apart
Shared: Adventure · Action · Action-Adventure

Juicy Realm
Shared: Indie · Action · Adventure

Kao the Kangaroo
Shared: Action · Adventure · Action-Adventure

Saints Row The Third Remastered
Shared: Action · Adventure · Action-Adventure

s&box
Shared: Action · Casual · Shooter