Pentablocks

About Pentablocks

Pentablocks is an intense bullet-hell dodging game channeling Slopes infamous red blocks and Undertale-style battle evasion. Maneuver your dot with precise WASD controls through endless barrages of sharp pentagonal red obstacles in a neon void. Survive escalating patterns, chain perfect dodges, unlock modes, and hunt high scores in this pure skill-based, addictive browser reflex tester—no shooting, just survival. The game is tagged with .io, .io Games, 1 Player, 2025 games. WASD Arrow Keys - Dodge Move in all directions R - Restart level Play Pentablocks for free on Arcadlo and enjoy an instant browser gaming experience with no download required.

How to Play Pentablocks

Use the available mouse, touch, or keyboard controls to play. React quickly, complete the objective, avoid obstacles, and try to achieve the highest score possible.

Controls may vary by game. Check the on-screen instructions when the game loads for the exact keyboard, mouse, or touch controls.

Gaming Guides & Tips