by ELK StudiosReleased Mar 1, 2022
Expanding grid climbs from 4,096 to 262,144 ways. Ghost Boxes collect winning symbols across multiple free drops and release them all at once. Safety Level system locks grid expansion in the bonus.

Game Type
RTP
95%
Volatility
High
Max Win
10,000x
Grid
6x4-8
Reels
6
Rows
4
Paylines
All-Ways (4,096 to 262,144 ways)
Min Bet
$0.2
Max Bet
$100
Hit Freq
18.3%

Pacific Gold starts at 6x4 with 4,096 ways to win. Every avalanche cycle adds a row at the top, maxing out at 8 rows and 262,144 ways. Expanding grids aren't new for ELK, but Pacific Gold's bonus adds a Safety Level system. Every winning free drop advances your safety level by one row. Each new free drop starts at that floor. Reach 7 rows mid-bonus and you stay at 7. The only direction is up.
Ghost Box is what separates this from other avalanche slots. It sits on the grid as a blocker, collecting every symbol that participates in a win. Big symbols get broken into 1x1 pieces first. When the avalanche chain stops producing new wins, the Ghost Box explodes and releases its contents row by row, starting with the symbol type it collected the most of.
In the bonus, Ghost Boxes become persistent. They don't open between free drops. They sit there, accumulating symbols round after round, only releasing when the bonus ends and no additional wins appear. One Ghost Box across a 20-drop bonus can stockpile dozens of symbols before finally paying out. That's the game's peak moment.
Pacific Wave lands as a horizontal stack of identical symbols, 2 to 4 wide. It falls with gravity, and empty spaces underneath fill with wilds. The bonus guarantees at least one Pacific Wave per free drop, so every round delivers a matching cluster plus wild support below.
Power Stack works differently. It's a single cell representing 4 identical symbols, and it grows by 2 more each avalanche cycle where it doesn't participate in a win. Patient mechanic. It just sits there getting bigger while symbols reshuffle around it. When it finally connects, it contributes 6, 8, or more matching symbols to a payline at once.
Big Symbols scale from Super (2x2) to Mega (3x3) to Epic (4x4). They clear smaller symbols on the way down and fill empty gaps with matching copies. A 4x4 Epic delivers 16 matching symbols in one drop.
Six X-iter tiers range from 5x (guaranteed big symbol) to 500x (Super Bonus with persistent Ghost Box on the opening free drop). The 100x standard bonus entry gives 10-25 free drops depending on trigger count. Hit frequency is 18.3%, one of ELK's lowest, which means longer dry stretches in the base game. But when avalanche chains connect on an expanding grid with active Ghost Boxes, individual wins compound fast. WW2 Pacific theater aesthetics and a treasure hunting angle give the mechanics a visual framework beyond the usual tropical island setup.