Soul.io 3D is an addictive 3D IO game that can be played on your iPhone. The game is developed by Jointsoft Oyun Yazilim Ve Pazarlama Sanayi Ticaret Limited Sirketi and is available for free. In this game, you play as a monster on a battlefield and your objective is to eat other players to become the biggest monster. However, you need to be careful as bigger players will try to eat you and if you see a ghost, you need to run as they will try to shrink you.

The game offers four different game modes: Classic, Team, Tag, and Battle Royale. Classic is a free-for-all game mode where everyone plays for themselves. Team is a competitive team-based game mode, Tag is a team game mode where you need to eliminate opposing colors, and Battle Royale is where you need to be the last monster standing. The game also offers customization options for your monster with skins and fonts, unique designs, and allows you to level up and reach the first place on the leaderboard to be popular.