Agar3D
Agar3D takes the classic cell-eater formula and rebuilds it from scratch in a fully 3D arena. You start as a small blob, eat scattered food pellets to grow, and absorb any smaller player you can catch — all while running from anyone larger than you. The third dimension changes everything: opponents approach from above or below, and smart positioning in 3D space matters as much as raw size.
How to play
Roam the arena, eat pellets, and hunt players smaller than you. Each opponent you absorb adds to your mass. Stay clear of anyone obviously larger — they'll swallow you in one hit.
What makes it different
Unlike the original 2D Agar.io, Agar3D lets you dodge, chase, and ambush vertically. Surprise attacks from above are a real tactic. Unlock and equip skins as you play to customize your blob.
Tips
- Grab every pellet in the early game — growth compounds fast
- Don't chase too aggressively in open space; you're a bigger target moving straight
- Use the third axis to break line-of-sight when escaping
- Bigger players move slower — use speed to outrun them
Related IO Games
-
Aquar.io
Lead an underwater swarm of creatures
7.9135K2.1K -
Venge.io
Sleek 3D multiplayer shooter
8.3133K1.4K -
Krunker
Fast-paced 3D browser shooter
8.1191K3.5K1 -
Oceanar.io
Underwater agar.io: eat fish, grow giant
7.3213K3.7K1 -
Overtide.io
Free browser arena FPS
—20 -
Tribals.io
First-person survival clans
—10 -
Kour.io
Free browser FPS
—10 -
ClashBall.io
Deflect homing balls in 3D
—30 -
DEADSHOT.io
Casual browser FPS
—60 -
Deadrise.IO
Low-poly zombie FPS survival
—30 -
Cubes 2048 Plus
2048 gets multiplayer, in 3D
—30 -
Hexanaut.io
3D territory battle royale
—30