Slugterra Ascension is an official idle adventure game based on the popular action property, Slugterra, developed by Epic Story Interactive. The game revolves around Eli Shane's quest to bring peace to Slugterra by exploring new caverns, discovering rare and powerful slugs, defeating bosses, upgrading his slug blaster, and ultimately unlocking the mysterious powers of Uni, the Universal Slug.

The game offers players an opportunity to battle enemies from across the 99 Caverns and explore new caverns while defeating bosses in battle. Players can collect and upgrade rare and powerful slugs to unleash their true power in battle. Upgrading the slug blaster will also enable players to unleash more damage in battle. The game features a mystery of the Universal Slug that players need to solve to unlock the power of ascension. Ascending the slugs will provide new permanent upgrades to the players.

Slugterra Ascension offers players the opportunity to become more powerful even when they are not playing the game by earning coins that can be spent to increase their powers. The game's graphics and sound effects are impressive and engaging. Overall, Slugterra Ascension is an enjoyable idle adventure game that offers players a chance to become more powerful and fight their way through the 99 Caverns.