Games like Achievement Smiles
Games like Achievement Smiles include Vampire Survivors, Megabonk, Dead Cells, Neon Echo, and Hades. We matched them by the tags players give Achievement Smiles on Steam (Action Roguelike, 3D Platformer, Creature Collector, Roguelite, and Visual Novel): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · Roguelite · Roguelike

Megabonk
Shared: Action Roguelike · Roguelite · Roguelike

Dead Cells
Shared: Action Roguelike · Roguelite · Roguelike

Neon Echo
Shared: Action Roguelike · 3D Platformer · Roguelite

Hades
Shared: Action Roguelike · Roguelite · Roguelike

Skul: The Hero Slayer
Shared: Action Roguelike · Roguelite · Roguelike

Crab Champions
Shared: Action Roguelike · Arcade · Roguelike

A Hat in Time
Shared: 3D Platformer · Cute · Platformer

Rogue Legacy
Shared: Action Roguelike · Platformer · Roguelike

Noita
Shared: Physics · Roguelike · Action Roguelike

Chained Together
Shared: Platformer · 3D Platformer · Adventure

Haste
Shared: 3D Platformer · Roguelite · Action Roguelike

ALTF4
Shared: 3D Platformer · Physics · Arcade

Only Climb: Better Together
Shared: 3D Platformer · Platformer · Arcade

Chinese Online Game
Shared: Action Roguelike · 3D Platformer · Roguelite

Halls of Torment
Shared: Action Roguelike · Roguelite · Roguelike

Spelunky
Shared: Action Roguelike · Platformer · Roguelike

Streets of Rogue
Shared: Action Roguelike · Roguelite · Roguelike

Rogue Legacy 2
Shared: Arcade · Roguelite · Platformer

The Binding of Isaac: Rebirth
Shared: Action Roguelike · Roguelike · Indie

Yet Another Zombie Survivors
Shared: Action Roguelike · Roguelite · Arcade

Soulstone Survivors
Shared: Action Roguelike · Roguelite · Roguelike

Risk of Rain (2013)
Shared: Action Roguelike · Platformer · Roguelike

Phantom Abyss
Shared: Action Roguelike · 3D Platformer · Platformer