Wild Walker is an online slot game by Pragmatic Play that features a post-apocalyptic theme with symbols that include various survivors and mutated zombies. The game has a 5x3 grid with 25 paylines, and the objective is to match symbols on the paylines to create winning combinations. The game features a "Wild Walker" bonus feature, which is triggered when a full stack of "Wild" symbols lands on any reel. During this feature, the "Wild" symbol expands to cover the entire reel and awards a free respin. If additional "Wild" symbols land on the reels during the respin, they also expand to cover the entire reel and award additional respins. The game also features a "Scatter" symbol, which can trigger the game's free spins bonus round when three or more land on the reels. During this feature, players can receive up to 8 free spins with a 4x multiplier. The game's unique post-apocalyptic theme and the exciting "Wild Walker" bonus feature make it a great choice for players who enjoy slot games with a modern twist and innovative bonus features.