Tetris Super Jackpots Slot: Indefinite Number of Free Spins with Jackpot Feature
Tetris Super Jackpots by Williams/SG Interactive is a 50-payline online slot that makes use of Tetriminos as high pay icons. Tetriminos are the geometric shapes formed by four squares, which may follow a straight line, a cube, a T or a L pattern. All symbols though, including the low-pay A, K, Q, J and 10 icons must land as one-of-a-kind totems starting from the leftmost position of a paying line.
Paid spins run on a 3 x 5 base game grid, but there are occasions when paying combinations may extend outside of the grid. Called the Tetrimino Feature, the framework releases additional Tetriminos to replace other symbols, or add grid positions. In the Bonus Round, free spins run on an expanded grid and carry on indefinitely. Moreover, the bonus game has Tetriminos Watermark Symbols that award extra bonuses, including the three Jackpots at stake.
Tetris Super Jackpots Online Slot: Tetrimino Feature
On any spin, one or more Tetriminos may appear outside the grid. The additional geometric shapes may find their way into the grid, and replace an existing Tetrimino with another type. It may also land on top of the grid and extend the reel on which it landed. If the additional shape completes a winning arrangement, then that will count as additional win. Still, a payline win comprises only one element per reel.
The Blue Vertical Tetrimino is the highest paying icon. it awards a cash value equal to 20x, 50x, or 150x the Line Bet, on three, four, or five that land as components of a paying line. The Purple, Orange, Yellow and Green Geometric Shapes have similar Paytable Values. When three, four, or five-of-a-kind of those images converge as winning contents of a payline, 10x, 25x, or 50x the Line Bet will be awarded.
Tetris Super Jackpots Online Slot: Free-Spins Round
The Tetris Logo is the icon that triggers the Free-Spins Round. The symbol though must simultaneously take positions in Reels 2, 3, and 4 in order to activate the free games. When triggered, the game board expands into a full 8-row x 5-column grid.
There is no specific number of bet-free spins awarded. The duration of the Tetris Super Jackpots Bonus Round depends on the developments of the Watermark Feature.
Watermark Feature pertains to the appearances of film-like Tetrimino elements. Tetrimino Watermarks though always take positions on the lowest portion of the bonus grid. If occurring in a reel where there is already a Watermark at the bottom, the new one will simply land on top of the older element.
When two or more Tetrimino Watermarks occupy a single row, that row clears and awards a cash prize equal to 20x the Total Bet. Additional rows cleared via a single spin will likewise garner Watermark pays.
The Free-Spins carry on until such time that a Tetrimino Watermark clears through the top of the array of symbols.
The Golden Watermark – also occurs as part of the Bonus Round. It works in conjunction with the row clearing procedure carried out by the Tetrimino Watermarks. In the event a cleared row includes one or more Golden Watermark/s, either the Mini, the Minor or Major Jackpot will be awarded.
Mystery Symbols – The Tetris Super Jackpots Bonus Game also has a Mystery Symbol feature. Every bonus reel has a specific position allocated for a Mystery Symbol. During the round, there is always a possibility that all Mystery Symbol positions will display a single type of icon.