Play Cosmic Heart for Free

Play in landscape mode on a PC, and you see the 5x5 grid of colorful symbols floating in deep space, surrounded by alien planets and asteroids. Portrait mode crops the intergalactic setting and focuses on the symbols of green, purple, and pink glowing rocks, plus blue, orange, and pink planets.

Look above the Cosmic Heart online slot reels, where gold boxes of energy float in the ether. These activate a rich variety of bonuses when the triggering symbols land below them.

It’s an eye-catching example of an online slot machine set in outer space, with quality graphics used throughout. There’s an excellent soundtrack that would suit a sci-fi movie, although the developer, New York-based High 5 Games, include a few subtle slot machine sounds as well.

You can place stakes between 0.20 and 20.00 on each spin, which equals 0.01 to 1.00 on each of the 20 lines. As usual, you win by matching symbols across a line from the left side, helped out by wilds and bonus icons.

As the Cosmic Heart slot machine comes with a high volatility, it tends to pay out greater than average prizes, but less often. Over the long term, it returns 96.00 for every 100.00 staked.

If you want to see how much each symbol is worth, check out the paylines table below. It shows you the wins as multiples of the per line bet –

The wild acts as asteroid and planet symbols to bridge any gaps in combinations, or to extend a win across further reels if possible. Control options include the chance to test the game out and play Cosmic Heart for free before making cash wagers, plus it comes with an Autoplay mode that can run for up to 100 consecutive spins.

Those boxes above the reels each hold a special feature, awarded if the symbol of galaxies colliding in an X shape appears below. Six different features can appear, and they move across one reel to the left in each spin until moving out of view, as new ones appear from the right of the Cosmic Heart slot machine. In no particular order, you’ll see the following –

-          Instant credits win of between 2x and 100x the total bet.

- Stacked wild symbols filling all rows on a reel.

-          Between three and 20 spots filled with wild symbols.

-          Multipliers on the current win, if any, between 2x and 10x.

-          Entry to pick bonus

-          Entry to free games bonus.

The glowing blue star unlocks a prize picking round, with the number of selections revealed on the triggering symbol. You click green gems to find multipliers varying from 1x to 10x the bet, with an additional multiplier rising by 1x if you get to a seventh pick.

Gems can also reveal dull stars, which reduce your number of picks by one. This round of the Cosmic Heart online slot continues until you run out of lives.

The free games trigger symbol displays the number of extra rounds awarded. Payouts from the Prize Line multipliers are reduced during the bonus games, but it shouldn’t make too much difference to your overall winning chances.

The Galactic Steak online slot comes from Playtech and features stars, galaxies, and planets over four reels and ten lines. It’s a win both ways game, where a blazing star is the wild symbol, and a spiral galaxy transports you to a free games round. In an Orbit feature, winning positions award multipliers for the following three spins.

Hypernova Megaways is a slot from Reel Play that offers up to 117,649 different ways to win across the six reels. The number of symbols on each reel varies from spin to spin and it comes with a Jackpot Respins bonus round can lead to vast wins of up to 2000x your total stake.

The Cosmic Heart online slot is an attractive game with some highly appealing features. The high volatility can lead to pretty long gaps between winning spins, so set your stakes accordingly. Also, you won’t trigger a bonus every time, as you’ll need the colliding galaxies Heart symbol on the reels to benefit from Prize Line features.

Once the stars line up, you can enjoy multipliers, free games, stacked wilds, and more. Wins are guaranteed from the pick bonus feature and all but certain during the free games round. If you enjoy space-themed slots, gravitate towards our recommended High 5 Games online and mobile casinos today.