Description from extension meta
ラインカラーは確かにアーケードゲームです。障害物を避けてレベルをクリアしてください。
Image from store
Description from store
Line Color is indeed an arcade game that allows you to challenge the reaction and judgment of 3D game art animation. Control the colored squares and do your best to avoid different obstacles to complete each level. To move, simply click and hold the cursor on the screen.