Games like MMNANA
Games like MMNANA include Wavetale, Sonic Frontiers, The Big Catch: Tacklebox, Chained Together, and Slime Rancher. We matched them by the tags players give MMNANA on Steam (Adventure, Simulation, Action-Adventure, Platformer, and Exploration): closest matches first, and among equally close ones the better-known games.

Wavetale
Shared: Adventure · Action-Adventure · Platformer

Sonic Frontiers
Shared: Adventure · 3D Platformer · Exploration

The Big Catch: Tacklebox
Shared: Adventure · Platformer · Action-Adventure

Chained Together
Shared: Adventure · Platformer · Simulation

Slime Rancher
Shared: Adventure · Exploration · Simulation

Mirror's Edge™
Shared: Action-Adventure · Exploration · 3D Platformer

Toree 2
Shared: Adventure · Platformer · Action-Adventure

Phantom Abyss
Shared: Adventure · Action-Adventure · Platformer

Crash Bandicoot™ 4: It’s About Time
Shared: Adventure · Platformer · 3D Platformer

Grimhook
Shared: Adventure · Platformer · Action-Adventure

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

PEAK
Shared: Adventure · Exploration · 3D

Solar Ash
Shared: Adventure · Action-Adventure · Platformer

Goat Simulator 3
Shared: Simulation · Exploration · Action-Adventure

Squirrel with a Gun
Shared: Simulation · Platformer · Action-Adventure

Indiana Jones and the Great Circle
Shared: Action-Adventure · Adventure · Exploration

Pumpkin Jack
Shared: Adventure · 3D Platformer · Colorful

Ratchet & Clank: Rift Apart
Shared: Adventure · Action-Adventure · 3D Platformer

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

Corn Kidz 64
Shared: 3D Platformer · Action-Adventure · Cartoony

Portal 2
Shared: Platformer · 3D Platformer · Action-Adventure

Toree 3D
Shared: Platformer · 3D Platformer · 3D

The Darkest Tales — Into the Nightmare
Shared: Adventure · Action-Adventure · Platformer

Ori and the Will of the Wisps
Shared: Platformer · Adventure · Exploration