Tetrads.io 

Tetrads.io
Description
Tetrads.io introduces an exciting mix of block collection and competitive combat. Maneuver your core to collect blocks, forming a defensive barrier while planning your next strike. Defeat opponents to gain their blocks and strengthen your position. Aim to become the largest and most dominant force in the arena.
How to Play
Move your core with the mouse or arrow keys. Collect blocks for defense and strategy. Overcome your rivals to seize their blocks and grow. Climb the leaderboard by defeating opponents. Tip: Target weaker players to quickly increase your block collection.
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Game info
Platform
Screen orientation
Release date
September 17, 2020