Games like Aldro
Games like Aldro include Terraria, Don't Starve, Starbound, Forager, and Noita. We matched them by the tags players give Aldro on Steam (Adventure, Casual, Roguelike, Sandbox, and Shoot 'Em Up): closest matches first, and among equally close ones the better-known games.

Terraria
Shared: Sandbox · Adventure · Pixel Graphics

Don't Starve
Shared: Adventure · Sandbox · Indie

Starbound
Shared: Sandbox · Adventure · Pixel Graphics

Forager
Shared: Pixel Graphics · Adventure · Indie

Noita
Shared: Roguelike · Sandbox · Pixel Graphics

Graveyard Keeper
Shared: Pixel Graphics · Sandbox · Crafting

Megabonk
Shared: Roguelike · Indie · Pixel Graphics

DAVE THE DIVER
Shared: Casual · Adventure · Pixel Graphics

Don't Starve Together
Shared: Adventure · Sandbox · Survival

Dead Cells
Shared: Adventure · Roguelike · Pixel Graphics

Trove
Shared: Sandbox · Pixel Graphics · Casual

The Survivalists
Shared: Adventure · Crafting · Survival

Necesse
Shared: Sandbox · Pixel Graphics · Adventure

Rust
Shared: Adventure · Crafting · Sandbox

Portal Knights
Shared: Adventure · Sandbox · Crafting

Stoneshard
Shared: Roguelike · Pixel Graphics · Adventure

Stardew Valley
Shared: Pixel Graphics · Sandbox · Indie

Neon Abyss
Shared: Roguelike · Adventure · Pixel Graphics

The Escapists
Shared: Pixel Graphics · Crafting · Indie

The Binding of Isaac
Shared: Roguelike · Indie · Adventure

Slime Rancher
Shared: Adventure · Sandbox · Casual

Cyberhunt
Shared: Casual · Adventure · Indie

Enter the Gungeon
Shared: Roguelike · Pixel Graphics · Indie

The Binding of Isaac: Rebirth
Shared: Roguelike · Indie · Pixel Graphics