
Block Tower is a free night-time 3D tower climb from Happy Toons Studio. Jump across gaps, moving platforms, crumbling blocks, spinning bars and neon beams. Ten floors, checkpoints and a saved best time. Phone and desktop, in the browser. No account.
WASD / arrows to move, mouse to look, Space to jump, Shift to dash; on phone, on-screen stick plus Jump / Dash buttons.
Block Tower was submitted to SlowDen by Happy Toons Studio. SlowDen did not make this game - it is published here from the developer's own submission, added on 2026-11-11. It runs in the browser with no download, no install and no sign-up.