Introduction to UFO Pyramids
UFO Pyramids from BGaming is a high-volatility scatter-pays slot built on an 8-reel triangular grid with a 2-4-5-4-4-5-4-2 layout. I see the main hook in the maths mix, 97.17% RTP, 31.35% hit frequency, cascades, and random multipliers up to x500. From a math perspective, that RTP is the standout number, while the capped 5,000x max win keeps expectations realistic.
Theme-wise, it mixes Ancient Egypt with alien imagery, pyramids, UFOs, and a darker portal effect in the bonus. I am not entirely sold on the theme being original, but the triangular grid gives it a clear identity and changes how symbol density feels spin to spin.
Theme, Gameplay, & Payouts
8 reels and no paylines means every win is driven by symbol count, not position. You need 8 or more matching symbols anywhere on the grid to form a win, and each win triggers Cascade. The numbers tell you this is a density-based model, where consecutive tumbles and added multipliers matter more than any single screen hit.
Low-paying symbols are the hieroglyph mummy, hieroglyph UFO, hieroglyph alien, Eye of Horus, and Ankh, with 12 or more paying from 2x to 10x. High-paying symbols are scarab, snake, Cleopatra, and Pharaoh, with 12 or more paying from 12x to 50x. There is no wild symbol, which slightly reduces base-game rescue potential.
Scatter is the FS symbol. Four, five, or six scatters pay 3x, 5x, or 100x respectively, while also opening the bonus at 4 or more. Looking at the paytable structure, the top regular symbol only reaches 50x, so most meaningful upside comes from multiplier interaction rather than raw symbol value.
Symbol Payouts
Scatter
Triggers free spins with 4 or more symbols and also pays an instant scatter award.
Special Features & Slot Mechanics
Multipliers are the engine here. Three multiplier types can land in both the base game and Free Spins, Green at 2x to 20x, Blue at 21x to 100x, and Violet at 101x to 500x. If more than one lands on the same spin, they are added together before being applied to the total win.
15 free spins trigger from 4 or more scatters, and 3 or more scatters during the bonus add 5 extra spins. During the feature, every landed multiplier is collected into a persistent portal total. From a math perspective, that changes the profile sharply, early dead spins hurt, but late bonus spins can compound fast once the total multiplier starts building.
Bonus Buy is available at 100x and gives direct access to free spins with the same 97.17% RTP. Average time to reach the bonus naturally is 163.2 spins, so I can see why the buy exists. EV-wise, the buy compresses variance into bonus exposure, but not everyone will enjoy paying triple-digit stake multiples for a feature with a 5,000x ceiling.
Bonus Buy Options
A player has the possibility to buy the round of Free Spins in the main game. The purchase price is x100 of the bet.
Feature Cost: x100 BetRTP: 97.17%
Triggered by 4 or more Scatter symbols and awards 15 free spins. During the feature, collected multipliers are added to a persistent total multiplier that applies to subsequent wins, and 3 or more scatters re-trigger 5 extra spins.
Feature Cost: 100xRTP: 97.17%
Buys direct access to the free spins feature.
Feature Cost: 100xRTP: 97.17%
