It is bingo time and huge numbers will come in your favor at the Bingo Billions slot by Nextgen Gaming. Try to hit the slotmachines for free on your mobile or tablet in our online casino. Free spins are huge here, try to aim 3 or more scatter symbols anywhere on the reels to win up to 20 free games. The wild symbol occurs very often and will substitute for any other symbol except the scatter symbol. Try to aim 5 identical symbols across your pay line for high prizes on slots like the Bingo Billions.