Diabolik: The Original Sin is a game for those who love to think. The player takes on the role of the title Diabolik - a charismatic, yet ruthless thief who is involved in stealing a valuable painting, the title Original Sin. This is not an easy task, because the painting is transported to the museum in an armored train, in addition filled with armed bodyguards. However, the stakes are high - a mysterious client kidnapped Eva, the protagonist's partner. If Diabolik fails to steal the work of art in time, it will mean not only the death of his beloved, but also blowing up the entire train.

This is how the twisted story of Diabolik: The Original Sin begins, full of twists and unexpected situations. The driving force of the game is, of course, the title character, whose sarcastic, humorous comments color the fun and provide the player with valuable tips on the next steps.

During the thieves' journey, it will be necessary to solve many puzzles - both logical and based on experimenting with the collected items. In addition, Diabolik can use a number of specialized accessories, including a line with a hook and a spy laser, which allows him to burn passages in walls.