Challenge Rush is a rhythm platform game developed by 1Games.IO and featured on Rhythm Games, a browser gaming platform. Released on July 9, 2026, it is playable on desktop, tablet, and mobile devices. Players guide an icon through courses of spikes, slopes, portals, and narrow passages, timing their moves to the music and aiming to reach each glowing finish point. The icon can transform into a cube, ball, UFO, ship, or wave, each with distinct movement and timing requirements. Normal Mode challenges players to complete a level in one run, while Practice Mode offers checkpoints for learning difficult sections.

The game also includes a level editor for building and sharing custom maps. Players can add objects such as dash orbs, pulse triggers, and teleports, customize backgrounds and ground designs, set difficulty, and sync obstacles and effects with music. Import and export tools support sharing creations, while private profiles track progress, statistics, achievements, and favorite community levels.