A remarkable case study in viral design, Sprunki Game is based on a very successful addictive loop that keeps players coming back even after they've figured out the first challenge. Sprunki

Escape Road - The game's progressive difficulty and evolving police tactics force players to adapt their strategies on the fly, creating a dynamic experience that never feels repetitive.

In-game achievements and progression bitlife systems can help boost self-confidence. Overcoming in-game challenges can give players a sense of accomplishment and self-worth.