NetEnt

Koi Princess is loaded with random features and several different free spins bonuses
Jungle Spirit - Call of the Wild let's you pick how volatile you want your free spins features, played on 1024 ways
A NetEnt slot game using the world famous Guns N' Roses rock band as theme full of bonuses and free spins features
Go Bananas! was a colorful monkey-themed slot game with several different wild symbols.
Fisticuffs comes with a classic boxing theme and boxers that fight and turn symbols wild
Evolution matches its name. Watch the strange animals evolve during free spins for even bigger wins.
Elements, The Awakening comes with an avalanche feature and 4 different free spins feature
EggOMatic lets you open eggs that offer cash rewards, free spins, spreading wilds or a mystery prize
Drive: Multiplier Mayhem comes with multiplying wild symbols and random wild symbols during free spins. Multiply wins up to 120 times
Dracula is another Universal Monsters slot game with bats awarding random winning blocks of symbols