777 Heist 2 The Art Forger

In "777 Heist 2 The Art Forger," a video slot developed by Red Rake Gaming, players engage with a 5×5 grid where clusters of matching symbols create wins instead of traditional paylines. The storyline revolves around a skilled thief who sneaks into museums to swap original artworks with forgeries, ultimately aiming to access the chamber housing the Mona Lisa. The game features Cascading Reels, allowing symbols to fall into place after winning clusters are cleared, potentially leading to more wins. Four unique thief skills or modifiers enhance gameplay: Forgery duplicates symbols on a reel to assist in forming clusters; Hacking transforms all instances of a specific symbol into another; Harness releases up to three Wild symbols from above; and Smoke Bomb eliminates one or two symbol types from the reels entirely. Collecting art-themed symbols during wins fills a meter, and once it's full, players trigger a special spin that activates all four thief skills in succession. The Free Spins bonus round is initiated by clearing the grid of non-Wild symbols, during which the win multiplier remains active and players can earn additional free spins by refilling the meter. An extra reward is granted if all reels are cleared during the free spins. After wins, Wild symbols appear and serve as substitutes for regular symbols to aid in cluster formation. The game is compatible with both desktop and mobile devices, adjusting seamlessly to various screen orientations.

You can play it for real money.