The Special Edition is strictly an offline, single-player game, meaning you cannot participate in underworld raids 1.2.3.
Shadow Fight 2 Special Edition is a love letter to the original’s core mechanics. By stripping away the modern, predatory, free-to-play elements, it offers a pure action-RPG experience that holds up incredibly well. It is a premium experience that proves that sometimes, paying for a game is better than being the product. If you'd like, I can: shadow fight 2 special edition original
In essence, the Special Edition claims to be what the developers intended before the monetization model was layered on top. The Special Edition is strictly an offline, single-player