Games like Merge Parade
Games like Merge Parade include Papers, Please, Super Fantasy Kingdom, Vampire Survivors, Legend Creatures(传奇生物), and Skul: The Hero Slayer. We matched them by the tags players give Merge Parade on Steam (Simulation, Auto Battler, 2D Platformer, Roguelite, and Puzzle): closest matches first, and among equally close ones the better-known games.

Papers, Please
Shared: Simulation · Singleplayer · Puzzle

Super Fantasy Kingdom
Shared: Auto Battler · Roguelite · Roguelike

Vampire Survivors
Shared: Roguelite · 2D · Singleplayer

Legend Creatures(传奇生物)
Shared: Roguelite · Auto Battler · Roguelike

Skul: The Hero Slayer
Shared: Roguelite · 2D · Roguelike

Bridge Constructor Portal
Shared: Simulation · Puzzle · Singleplayer

Ratropolis
Shared: Roguelite · 2D · Simulation

Potion Craft: Alchemist Simulator
Shared: Simulation · Singleplayer · 2D

Rogue Legacy
Shared: Roguelike · Singleplayer · 2D

Cyber Manhunt
Shared: Simulation · Puzzle · Singleplayer

Blue Prince
Shared: Puzzle · Roguelite · Singleplayer

Book of Yog Idle RPG
Shared: Simulation · Auto Battler · Singleplayer

Mini Metro
Shared: Simulation · Puzzle · Singleplayer

9 Kings
Shared: Auto Battler · Roguelike · Roguelite

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

Hades
Shared: Roguelite · Singleplayer · Roguelike

Totally Accurate Battle Simulator
Shared: Simulation · Singleplayer · Fantasy

Luck be a Landlord
Shared: Roguelite · Simulation · Auto Battler

Noita
Shared: Roguelike · 2D · Simulation

Baba Is You
Shared: Puzzle · Singleplayer · Indie

FTL: Faster Than Light
Shared: Roguelike · Singleplayer · Simulation

Balatro
Shared: Roguelike · Singleplayer · Roguelite

The Escapists
Shared: Simulation · Singleplayer · 2D

Unpacking
Shared: Simulation · Puzzle · Cute