So that, nice theme, well-designed symbols and cheerful music make this free slot hard to quit playing. Collect 2 or 3 such symbols to win 20 or 50 free spins respectively. Do not look for anything else, enjoy Heroes Realm video slot or choose other Rival free online casino slots with bonus rounds from the list at Slotopus and play with no download or registration. Only by doing this you can find out the true winning potential of a video slot or a game from such a website. You will need to register first with the online casino (create an account with them), make a deposit to claim the welcome bonus and then use the existing credit to gamble on your favourite slot. Video slots may have plenty of special features or bonus rounds, which you can use to boost your payout (if you are lucky enough), but the general opinion is that you need to bet big in order to win big. There isn’t a special formula for winning money on these games, but the general advice would be to gamble as much as you can afford and to benefit from all the features of the video slots. You can win the special prizes using the frames on the 1 and 5 reels. You can also use a couple of the special symbols, which makes the game easier.