Holey.io Battle Royale — swallow objects and grow bigger than your rivals
Your goal is to be the last hole standing on the arena. You swallow everything smaller than you and grow with every object. Rivals with a smaller hole than yours get eaten too. The map gradually shrinks, and the edges turn into a dead zone. This is .io games at their purest: a short match, one winner.
Food, growth, and boosters
You move the hole around the map and suck in objects, cars, trees. Every item adds size. Once your hole grows, switch to smaller rivals. Boosters appear on the map: magnet, size increase, speed boost. Avoid the size reduction icon. A similar grow-by-absorbing mechanic is in Cubes 2048.io.
Speed boost and dead zone
The speed boost helps you catch prey or escape a bigger hole. It lasts 2 seconds, then goes on a 6-second cooldown. Use it at the wrong time, and the next encounter will play out without a burst of speed. The dead zone pushes everyone toward the center, leaving very little room. Bigger rivals are more dangerous than the zone itself. Territory fights also happen in ColorWars.io. The game opens instantly — no registration needed.
Platform
Browser — desktop, mobile and tablet
Release
11 august 2026
Last Update
11 august 2026