Cool Obby

Cool Obby is a classic Roblox obstacle course game created in 2008 by verified developer deadalready. With 250 stages spread across five themed worlds - Grass, Sand, Snow, Industrial, and Magma - plus a secret sixth theme called Deja vu for dedicated completionists, it is a traditional obby in the purest sense: no combat, no currency grind, just clean platforming across a varied and extensive stage catalog. Accumulated 175 million visits across its lifetime, making it one of Roblox's heritage games.

The game progresses through five visually distinct zones before opening a hidden sixth for thorough explorers:

• 🗺️ Grass - the opening biome; introductory difficulty with foundational platforming
• 🗺️ Sand - desert aesthetic; steps up the challenge with new obstacle types
• 🗺️ Snow - winter theme; increased complexity across the stage set
• 🗺️ Industrial - mechanical factory aesthetic; advanced platforming challenges
• 🗺️ Magma - volcanic theme; the hardest standard world in the game
• 💎 Deja vu - a secret sixth theme unlocked for players who push beyond the main five worlds
• 🏆 Speedrun track - a timed challenge mode with its own badge for completion

Stages are fixed rather than randomized, rewarding memorization and execution. Falling returns players to the start of the current section rather than the full run. The 20-badge system covers per-theme completions, hidden achievements within each world, and the Speedrun challenge.

Cool Obby holds a special place in Roblox's history as one of the oldest continuously available obby games on the platform. The three available gamepasses - Speed Coil, Gravity Coil, and Tips - reflect the pre-2015 Roblox monetization era and remain the full extent of optional purchases.