Cosmic Heart
- RTP
- 92.97%
- Volatility
- HIGH
- Max win
- 10,174×
- Hit freq
- -
- Grid
- -
- Bet
- -
- Released
- 2020-01-01
A playable demo is not available in your region.
Our take
High-volatility space-themed slot from High 5 Games with 92.97% RTP, 10,174× maximum win, and a Prize Line bonus mechanic.
Cosmic Heart introduces an unconventional reel layout: 5 reels, 4 rows (instead of the standard 3), and a dedicated Prize Line above the main grid. This Prize Line shifts continuously, and the feature symbols it aligns with on each spin determine which bonus you'll trigger. Six distinct feature symbols mean Prize Line alignment creates six different outcomes—expanded wilds, multipliers, pick'em bonuses, or free spins entry.
The pick'em bonus lets you select hidden items for instant rewards, adding interactive choice to what many slots render as pure chance. Free spins can layer with other triggering symbols to amplify the feature reward. Multipliers and expanded wilds occur both during the feature rounds and occasionally in the base game when Prize Line symbols align.
At 92.97% RTP with high volatility, Cosmic Heart is built for players comfortable with significant variance. The Prize Line mechanic makes every spin narratively interesting—you're always tracking where the line aligns and what trigger it might unlock. However, the 10,174× cap, whilst respectable, sits below some high-volatility contemporaries.
Pros
- Prize Line mechanic creates constant anticipation and variety
- Six distinct feature triggers prevent gameplay repetition
- Pick'em bonus adds interactive player choice
- Expanded wilds and multipliers amplify winning potential
- High volatility suits players chasing larger payouts
Cons
- High volatility guarantees extended dry spells
- 92.97% RTP is below-average
- 10,174× maximum win is modest for high volatility
- Prize Line mechanics add complexity that newer players may find confusing
Math & maxes
Math breakdown
- Volatility score
- 3 / 5
- Max win
- 10,174x the stake
FAQ
What's the Prize Line?
A horizontal line above the reels that shifts each spin, triggering different features based on symbol alignment.
How many feature types are there?
Six different feature symbols on the Prize Line, each triggering a unique bonus.
Is the pick'em bonus interactive?
Yes, you select hidden items to reveal instant prizes.
What's the maximum win?
10,174× your stake.
What's the reel layout?
5 reels and 4 rows—one more row than standard slots—with 20 ways to win.





