There are 12 bonus features for The Goonies slot - 6 base game modifier features and 6 One-Eyed Willy’s bonus features. Let's start with the base game modifier features, which can be triggered randomly at any time:
One-Eyed Willy’s Bonus Boost: extra bonus symbols can land which trigger the main bonus features. A wheel will appear, which you must spin to uncover a bonus.
Mouth's Lucky Coins: Gold coins mystery symbols are added to the reels, which then reveal a randomly chosen symbol to form a win, this can lead to winning combos.
Data’s Colossal Symbols: 3 adjacent reels can transform into a Colossal Reel
Mikey’s Hidden Treasure: any of the reels can randomly become stacked wild reels.
Chunk’s Truffle Shuffle Wilds: extra wild symbols are added to the reels as Chunk does the famous trifle shuffle on the screen.
Sloth's Win Spin: you're guaranteed to trigger a big win spin as Sloth runs across the screen.
Right, next up are the 6 One-Eyed Willy’s bonus features. This feature triggers in two ways, either randomly or by landing 3 or more One-Eyed Willy bonus scatters. You then get to spin the reel and randomly pick your bonus option. There are 6 to choose from.
Fratelli’s Hideout Bonus: You get a choice of 3 keys, and you then choose one to either win a cash prize, finish the feature or enter a hidden tunnel. The hidden tunnel option means that you have a chance to play 1 of the other 5 bonus features.
Skeleton Organ Bonus: you pick keys to reveal an icon, and then one of the game characters is matched to a multiplier amount. If you reveal an upgrade icon, you receive even bigger multipliers or another bonus. 3 keys mean that an extra bonus feature will be unlocked. If you find 3 skull and crossbones flag symbols, the feature will end.
One-Eyed Willy’s Treasure: cash prizes will move around the panel on the screen, and stake multipliers will be awarded. The feature is complete until the booby trap is triggered.
Super Sloth Free Spins: a new set of reels are ushered in which show the criminal Fratelli family. If a suoer slot symboal lands any Fratelli on the reels will transform into a top-paying symbol. At the end of the 10 free spins round, you have 1 more chance to win extra free spins or additional bonus features by picking a chest that pops up on the screen.
Goonies Go Wild Free Spins: here, a new reel is also introduced. One of the top symbols transforms into a wild during the feature. Once again, a set of 3 chests are presented and you get to pick one. They award extra free spins, collection or the One-Eyed Willy's Treasure Bonus.
Inferno Free Spins: an inferno moves across the reels, transforming between 1 and 3 reels into wilds on each spin. Once again, the chests are displayed at the end of the feature, and you can pick one. The chests award extra spins, collection or the One-Eyed Willy's Treasure Bonus.