Mystery of Eldorado by Endorphina is a five-reel video slot with three rows and 10 fixed paylines. The game uses a jungle-and-treasure theme, with explorer portraits, golden relics, gemstones and temple symbols arranged in a bright cartoon style.
The Wild symbol substitutes for most other icons to complete winning lines, while the Scatter symbol activates the bonus feature. Three or more Scatters trigger 10 free games, where one symbol can expand across a reel. The paytable also shows standard payout tiers for matching symbols across the lines.
This demo version lets players play for free and practice before playing for real money. The interface includes bet settings, autoplay, turbo spin and a risk option, along with rules and statistics menus for reviewing the game structure.