Atomic Bomberman is a Bomberman game released back in 1997 for PC that features player laying bombs on a grid like field in order to kill opponents in the same grid.
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Pro Supports large mutliplayer groups
The game can support up to 10 people in multiplayer at the same time, so makes a good choice for large multiplayer games.
Con Difficult to find
This game is old, while there may be ISOs floating around out there (as this may be considered abadonware) it can be a difficult game to find legitimately due to it not being manufactured anymore.