Games like Antisnake
Games like Antisnake include Terraria, Skul: The Hero Slayer, Broforce, The Binding of Isaac: Rebirth, and Timberman. We matched them by the tags players give Antisnake on Steam (Action, Indie, 2D, Pixel Graphics, and Multiplayer): closest matches first, and among equally close ones the better-known games.

Terraria
Shared: 2D · Multiplayer · Pixel Graphics

Skul: The Hero Slayer
Shared: Action · Indie · Pixel Graphics

Broforce
Shared: Action · Pixel Graphics · 2D

The Binding of Isaac: Rebirth
Shared: Indie · Pixel Graphics · Replay Value

Timberman
Shared: Indie · Pixel Graphics · Action

Vampire Survivors
Shared: Pixel Graphics · 2D · Indie

ShellShock Live
Shared: Action · 2D · Multiplayer

BlazBlue Entropy Effect
Shared: Action · 2D · Pixel Graphics

SANABI
Shared: Action · Pixel Graphics · 2D

Duck Game
Shared: Action · Multiplayer · Pixel Graphics

The Escapists
Shared: Pixel Graphics · 2D · Indie

King Arthur's Gold
Shared: 2D · Action · Multiplayer

Katana ZERO
Shared: Action · Pixel Graphics · Indie

Rivals of Aether
Shared: Pixel Graphics · Indie · Multiplayer

Hotline Miami
Shared: Action · Indie · Pixel Graphics

Forager
Shared: Pixel Graphics · Indie · 2D

Stardew Valley
Shared: Pixel Graphics · Multiplayer · Indie

Dungreed
Shared: Pixel Graphics · Action · Indie

Dungeon Munchies
Shared: Action · Indie · Pixel Graphics

CARRION
Shared: Action · Pixel Graphics · Indie

Gunpoint
Shared: Indie · 2D · Pixel Graphics

The Escapists 2
Shared: Multiplayer · Pixel Graphics · 2D

Gensokyo Night Festival
Shared: Action · Indie · Pixel Graphics

Superfighters Deluxe
Shared: Action · 2D · Pixel Graphics