Slark becomes hidden and cannot be revealed by standard True Sight (like Sentry Wards or Gem of True Sight) for a short duration.

Certain menus allow players to zoom out their camera further than normally permitted or use all cosmetic skins locally. Security and Account Risks Dota 2 Simple Hack | Shadow Dance Menu v1.3

When out of enemy sight, Slark gains significantly increased health regeneration and movement speed. Common Exploits and "Hacks" Slark becomes hidden and cannot be revealed by

Using third-party hacking menus or scripts carries severe risks to your account and computer: Common Exploits and "Hacks" Using third-party hacking menus

"Map hacks" sometimes abuse the code from Slark's ultimate to detect if the enemy team has vision of a specific area, allowing players to deward with 100% accuracy.

Third-party scripts and menus in Dota 2 often focus on automating complex tasks or revealing hidden information: