You'd be forgiven for letting the release of a co-op zombie shooter pass you by in recent years‚ especially one with the generic name Ultimate Zombie Defense. But‚ even while recovering from a decade-past glut of undead shooting movies and videogames like Left 4 Dead‚ The Walking Dead‚ and Dead Island‚ a Steam giveaway will still get new players' attention. Case in point: Ultimate Zombie Defense was recently made free for Steam users to claim‚ increasing the co-op shooter's player count from 32 to 11‚859 over a single weekend. Continue reading Abandoned co-op game from 2020 suddenly has 37‚000% more players MORE FROM PCGAMESN: Best zombie games‚ Best co-op games‚ Best survival games