Developer 
Features Mina de Oro Golden Edition by MGA Games is a three-reel slot with a gold-mining theme, built around a risk-game structure. The interface shows Prize, Bonus and Balance panels, along with controls for Collect, Bet, Play, Nudges and Auto-Play. The pay symbols include blue and red diamonds, gold ingots, a mining bucket and a joker-style Comodín symbol.
The game rules shown in the help screens describe a collect-or-risk mechanic, where winnings can be taken or put back into play for a higher outcome. Nudges advance reels by one position, with up to four advances indicated, while Holds can lock up to two reels. A separate mining feature area is also referenced, including Enter in Mine and Gold Stair bonus paths.
This page presents the demo version so players can play for free and practice before playing for real money. The layout uses gold-framed panels and a classic slot-style reel grid, with feature labels such as Vertical Lines and Combines with Any Figure helping define the main mechanics.
