Some slot games offer the features to increase your chance to win. There are very many such bonus features, and they are various. Also there are many ways to receive the bonus features on online slot games.
1'st way to receive feature
Feature is added in slot game initially. I.e. there are no additional conditions to activate a feature. For example, many online slots have such feature, as a wild symbol. As a rule, this symbol is added during spins of reels to substitutes for all symbols. Wild symbols increase your chance to receive a winning combination on regular spins.
2'nd way to receive feature
Feature of slot is activated on combination of special (bonus) symbols. Such features of slot games will be received only after the combination from bonus symbols on drums will be generated. As a rule, you must hit not less than three such symbols to open additional feature (bonus game, bonus round). It will be played on bet which you placed in basic game.
3'rd way to receive feature
Feature on online slot game can be activated after you place an extra bet only.
It's a known fact: you should place bet to play on online slot game. A bet in a slot depend on amount of lines in game, from the size of a coin, from amount of coins for each line. The online slot games with extra bet feature offer you to place an additional coins to activate a feature.
Also extra bet is named as bonus bet at the online casinos.
As a rule, there is an additional button on the screen of slot which activates a feature and simultaneously increases your bet in game. Read conditions of play to know, how your bet will increase.
Batman Batman online slot offers you the re-spins, stacked wild, descent into madness features.
Power Spins - Sonic 7's You can win up to $100,000 as jackpot on the reels. Also game has Power Spins feature.
Power Spins - Nuclear 9's It's a power spins slot game with $50,000 as max jackpot.
Power Spins - Atomic 8's It's both ways slot game with max jackpot in $80,000 per on five wild symbols.
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