Big Bang 2 by Belatra uses an 8x8 grid with cluster wins formed by five or more matching celestial symbols touching horizontally or vertically. Winning symbols are removed after a hit, with new ones dropping down to create cascading rounds and possible consecutive wins. The game is set around planets, Black Hole Wilds, and multiplier mechanics that shape each spin.
The Black Hole acts as a Wild with a starting 1x multiplier that grows when it contributes to a winning cluster. If several Black Holes take part in one win, their values are multiplied, while adjacent Black Holes can merge into larger objects. Giant planets may also appear on the grid, including sizes up to 5x5, and the Planet Rain feature can introduce these larger symbols during play.
For players using the demo version, Big Bang 2 is available to play for free and practice before playing for real money. Bonus features include the Coin Spawn Zone, which generates Cosmic Coins after certain explosions, 5 Free Games when three or more Black Holes land, and Hot Mode, a 6-game bonus triggered by three Black Holes and a +1 symbol. A Buy Bonus option is also listed, with advertised win potential up to 10,000x the bet.