From January 2021 many browsers will no longer support Flash technology and some games such as Boxhead 2play Rooms may not work.
Solutions are being studied to allow Flash games being playable again on browser. If your game doesn't work you can try one of the similar games on this page.
Boxhead 2play RoomsAuthor : Sean Cooper - 243 700 plays
Set off zombie hunting with a friend in Boxhead 2play Rooms, a 2-player version of the famous shooter game. Choose one of the 18 rooms and try to survive as long as possible. As usual, you have a full arsenal at your disposal and many upgrades. What makes this version stand out is that its 2-player.