A CaliberBingo Casino is gambling site established more than 10 years. Caliber Bingo is an instant-play casino, which means there is no download or installation of any sort required to start playing. Pokies2go Promo Code. Even the. Even the. Caliber Bingo is an instant-play casino, which means there is no download or installation of any sort required to start playing. . Even the. Free Popular Pokies Games For Fun No Download. Caliber Bingo is an instant-play casino, which means there is no download or installation of any sort required to start playing.