Marine Hearts
SandFish · SandFish · May 8, 2023
Delayed observation
Observed
0
Last tracked
0
All-time peak
n/a
Δ 24h
Player count last observed
Live player data is temporarily unavailable; historical values remain visible for context.
Marine Hearts - Steam Charts & Historical Stats
You are now a heart wandering the sea. Explore historical player activity and pricing for Marine Hearts. Player-count data was last observed Sep 29, 2026.
Price
$4.99
Genre
Action
Developer
SandFish
Marine Hearts player count and price summary
- Current players
- Unavailable
- All-time peak
- Unavailable
- 24-hour player change
- Unavailable
- Current US price
- $4.99
Player count last observed . Values marked unavailable are not estimated.
Media gallery 11 screenshots · 1 videos
Screenshots
And 3 more screenshots...
Videos
Marine Hearts PV En
Game Insights
Buy Verdict
Watch — $4.99.
Decent deal at 0% off, but might drop further. Watch for better opportunities.
▲
~1 days until next sale
Value Score
Great Value — 100th percentile.
Price-to-player ratio ranks in the 100th percentile. Priced as Market at $4.99.
▲
Market pricing tier
Genre Benchmarks
Value Ratio
Top 0%
Player count
Activity Heatmap
UTC+0 (Your Timezone)
0
Peak Activity
0
Avg Activity
0
Active Hours
77%
Sample coverage
Less Active
More Active
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Sun
Sunday 0:00
0 players · 1 samples
0 players · 1 samples
Sunday 1:00
0 players · 2 samples
0 players · 2 samples
Sunday 2:00
0 players · 1 samples
0 players · 1 samples
Sunday 3:00
0 players · 2 samples
0 players · 2 samples
Sunday 4:00
0 players · 1 samples
0 players · 1 samples
Sunday 5:00
0 players · 1 samples
0 players · 1 samples
Sunday 6:00
0 players · 2 samples
0 players · 2 samples
Sunday 7:00
0 players · 1 samples
0 players · 1 samples
Sunday 8:00
0 players · 1 samples
0 players · 1 samples
Sunday 9:00
0 players · 2 samples
0 players · 2 samples
Sunday 10:00
0 players · 1 samples
0 players · 1 samples
Sunday 11:00
0 players · 1 samples
0 players · 1 samples
Sunday 12:00
0 players · 2 samples
0 players · 2 samples
Sunday 13:00
0 players · 1 samples
0 players · 1 samples
Sunday 14:00
0 players · 1 samples
0 players · 1 samples
Sunday 15:00
0 players · 2 samples
0 players · 2 samples
Sunday 16:00
0 players · 1 samples
0 players · 1 samples
Sunday 17:00
No samples
No samples
Sunday 18:00
0 players · 3 samples
0 players · 3 samples
Sunday 19:00
No samples
No samples
Sunday 20:00
0 players · 2 samples
0 players · 2 samples
Sunday 21:00
No samples
No samples
Sunday 22:00
0 players · 2 samples
0 players · 2 samples
Sunday 23:00
0 players · 2 samples
0 players · 2 samples
Mon
Monday 0:00
No samples
No samples
Monday 1:00
0 players · 3 samples
0 players · 3 samples
Monday 2:00
No samples
No samples
Monday 3:00
0 players · 1 samples
0 players · 1 samples
Monday 4:00
0 players · 3 samples
0 players · 3 samples
Monday 5:00
No samples
No samples
Monday 6:00
0 players · 2 samples
0 players · 2 samples
Monday 7:00
0 players · 1 samples
0 players · 1 samples
Monday 8:00
0 players · 1 samples
0 players · 1 samples
Monday 9:00
0 players · 2 samples
0 players · 2 samples
Monday 10:00
0 players · 1 samples
0 players · 1 samples
Monday 11:00
0 players · 2 samples
0 players · 2 samples
Monday 12:00
No samples
No samples
Monday 13:00
0 players · 2 samples
0 players · 2 samples
Monday 14:00
0 players · 1 samples
0 players · 1 samples
Monday 15:00
0 players · 1 samples
0 players · 1 samples
Monday 16:00
0 players · 2 samples
0 players · 2 samples
Monday 17:00
0 players · 1 samples
0 players · 1 samples
Monday 18:00
No samples
No samples
Monday 19:00
0 players · 3 samples
0 players · 3 samples
Monday 20:00
No samples
No samples
Monday 21:00
0 players · 1 samples
0 players · 1 samples
Monday 22:00
0 players · 1 samples
0 players · 1 samples
Monday 23:00
0 players · 2 samples
0 players · 2 samples
Tue
📍
Tuesday 0:00
0 players · 1 samples
0 players · 1 samples
Tuesday 1:00
0 players · 1 samples
0 players · 1 samples
Tuesday 2:00
0 players · 1 samples
0 players · 1 samples
Tuesday 3:00
0 players · 2 samples
0 players · 2 samples
Tuesday 4:00
No samples
No samples
Tuesday 5:00
0 players · 3 samples
0 players · 3 samples
Tuesday 6:00
0 players · 1 samples
0 players · 1 samples
Tuesday 7:00
0 players · 1 samples
0 players · 1 samples
Tuesday 8:00
0 players · 2 samples
0 players · 2 samples
Tuesday 9:00
No samples
No samples
Tuesday 10:00
0 players · 3 samples
0 players · 3 samples
Tuesday 11:00
0 players · 1 samples
0 players · 1 samples
Tuesday 12:00
0 players · 1 samples
0 players · 1 samples
Tuesday 13:00
0 players · 1 samples
0 players · 1 samples
Tuesday 14:00
0 players · 1 samples
0 players · 1 samples
Tuesday 15:00
0 players · 1 samples
0 players · 1 samples
Tuesday 16:00
0 players · 1 samples
0 players · 1 samples
Tuesday 17:00
0 players · 1 samples
0 players · 1 samples
Tuesday 18:00
0 players · 2 samples
0 players · 2 samples
Tuesday 19:00
No samples
No samples
Tuesday 20:00
0 players · 2 samples
0 players · 2 samples
Tuesday 21:00
0 players · 1 samples
0 players · 1 samples
Tuesday 22:00
0 players · 1 samples
0 players · 1 samples
Tuesday 23:00
No samples
No samples
Wed
Wednesday 0:00
0 players · 3 samples
0 players · 3 samples
Wednesday 1:00
No samples
No samples
Wednesday 2:00
0 players · 1 samples
0 players · 1 samples
Wednesday 3:00
0 players · 1 samples
0 players · 1 samples
Wednesday 4:00
0 players · 2 samples
0 players · 2 samples
Wednesday 5:00
0 players · 1 samples
0 players · 1 samples
Wednesday 6:00
0 players · 2 samples
0 players · 2 samples
Wednesday 7:00
No samples
No samples
Wednesday 8:00
0 players · 2 samples
0 players · 2 samples
Wednesday 9:00
0 players · 1 samples
0 players · 1 samples
Wednesday 10:00
0 players · 2 samples
0 players · 2 samples
Wednesday 11:00
0 players · 1 samples
0 players · 1 samples
Wednesday 12:00
No samples
No samples
Wednesday 13:00
0 players · 3 samples
0 players · 3 samples
Wednesday 14:00
No samples
No samples
Wednesday 15:00
No samples
No samples
Wednesday 16:00
0 players · 3 samples
0 players · 3 samples
Wednesday 17:00
0 players · 2 samples
0 players · 2 samples
Wednesday 18:00
No samples
No samples
Wednesday 19:00
0 players · 1 samples
0 players · 1 samples
Wednesday 20:00
0 players · 2 samples
0 players · 2 samples
Wednesday 21:00
No samples
No samples
Wednesday 22:00
0 players · 2 samples
0 players · 2 samples
Wednesday 23:00
No samples
No samples
Thu
Thursday 0:00
0 players · 1 samples
0 players · 1 samples
Thursday 1:00
0 players · 1 samples
0 players · 1 samples
Thursday 2:00
0 players · 1 samples
0 players · 1 samples
Thursday 3:00
0 players · 1 samples
0 players · 1 samples
Thursday 4:00
0 players · 1 samples
0 players · 1 samples
Thursday 5:00
0 players · 1 samples
0 players · 1 samples
Thursday 6:00
0 players · 2 samples
0 players · 2 samples
Thursday 7:00
0 players · 1 samples
0 players · 1 samples
Thursday 8:00
0 players · 1 samples
0 players · 1 samples
Thursday 9:00
0 players · 2 samples
0 players · 2 samples
Thursday 10:00
0 players · 1 samples
0 players · 1 samples
Thursday 11:00
No samples
No samples
Thursday 12:00
0 players · 2 samples
0 players · 2 samples
Thursday 13:00
0 players · 1 samples
0 players · 1 samples
Thursday 14:00
0 players · 1 samples
0 players · 1 samples
Thursday 15:00
No samples
No samples
Thursday 16:00
0 players · 3 samples
0 players · 3 samples
Thursday 17:00
No samples
No samples
Thursday 18:00
No samples
No samples
Thursday 19:00
0 players · 2 samples
0 players · 2 samples
Thursday 20:00
0 players · 1 samples
0 players · 1 samples
Thursday 21:00
0 players · 1 samples
0 players · 1 samples
Thursday 22:00
No samples
No samples
Thursday 23:00
0 players · 3 samples
0 players · 3 samples
Fri
Friday 0:00
No samples
No samples
Friday 1:00
No samples
No samples
Friday 2:00
0 players · 3 samples
0 players · 3 samples
Friday 3:00
No samples
No samples
Friday 4:00
0 players · 1 samples
0 players · 1 samples
Friday 5:00
0 players · 2 samples
0 players · 2 samples
Friday 6:00
0 players · 1 samples
0 players · 1 samples
Friday 7:00
No samples
No samples
Friday 8:00
0 players · 2 samples
0 players · 2 samples
Friday 9:00
0 players · 1 samples
0 players · 1 samples
Friday 10:00
No samples
No samples
Friday 11:00
0 players · 3 samples
0 players · 3 samples
Friday 12:00
No samples
No samples
Friday 13:00
0 players · 1 samples
0 players · 1 samples
Friday 14:00
0 players · 1 samples
0 players · 1 samples
Friday 15:00
0 players · 3 samples
0 players · 3 samples
Friday 16:00
No samples
No samples
Friday 17:00
No samples
No samples
Friday 18:00
0 players · 4 samples
0 players · 4 samples
Friday 19:00
No samples
No samples
Friday 20:00
0 players · 1 samples
0 players · 1 samples
Friday 21:00
0 players · 3 samples
0 players · 3 samples
Friday 22:00
0 players · 1 samples
0 players · 1 samples
Friday 23:00
0 players · 2 samples
0 players · 2 samples
Sat
Saturday 0:00
0 players · 1 samples
0 players · 1 samples
Saturday 1:00
0 players · 2 samples
0 players · 2 samples
Saturday 2:00
0 players · 1 samples
0 players · 1 samples
Saturday 3:00
0 players · 1 samples
0 players · 1 samples
Saturday 4:00
0 players · 1 samples
0 players · 1 samples
Saturday 5:00
0 players · 2 samples
0 players · 2 samples
Saturday 6:00
0 players · 1 samples
0 players · 1 samples
Saturday 7:00
0 players · 1 samples
0 players · 1 samples
Saturday 8:00
0 players · 2 samples
0 players · 2 samples
Saturday 9:00
0 players · 2 samples
0 players · 2 samples
Saturday 10:00
0 players · 1 samples
0 players · 1 samples
Saturday 11:00
0 players · 2 samples
0 players · 2 samples
Saturday 12:00
No samples
No samples
Saturday 13:00
0 players · 1 samples
0 players · 1 samples
Saturday 14:00
0 players · 2 samples
0 players · 2 samples
Saturday 15:00
0 players · 1 samples
0 players · 1 samples
Saturday 16:00
No samples
No samples
Saturday 17:00
0 players · 3 samples
0 players · 3 samples
Saturday 18:00
No samples
No samples
Saturday 19:00
0 players · 1 samples
0 players · 1 samples
Saturday 20:00
0 players · 2 samples
0 players · 2 samples
Saturday 21:00
0 players · 1 samples
0 players · 1 samples
Saturday 22:00
0 players · 1 samples
0 players · 1 samples
Saturday 23:00
0 players · 1 samples
0 players · 1 samples
Price History
Lowest Price
$4.99
May 2026 across all regions
Current Price
$4.99
US region
No Recent Price History
Price history data will appear here once more pricing information becomes available.
Can I Play This?
Steam declarations and Valve's Steam Deck compatibility result. Missing data is shown as unknown, never unsupported.
Native Steam builds
Windows: unknown
macOS: unknown
Linux: unknown
Steam Deck
unknown
Valve compatibility test
Input
Controller support: unknown
Structured language support (2)
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| English | Yes | No | Yes |
| Japanese | Yes | No | Yes |
Steam store page
fresh · checked 2026-09-02
PCGamingWiki technical notes
External link only; SteamIQHQ does not ingest PCGamingWiki content.
System Requirements
Platform Support
Windows
Windows Requirements
Minimum:
Minimum:
- Requires a 64-bit processor and operating system
- OS: Windows10
- Processor: Intel Core i7-8565U
- Memory: 8 GB RAM
- Graphics: NVIDIA MX250
- Storage: 3 GB available space
Recommended:
Recommended:
- Requires a 64-bit processor and operating system
Pricing
Paid Game
$4.99 (USD)
Additional Information
Categories
Single-player
Partial Controller Support
Family Sharing
Supported Languages
Japanese, English
Current Pricing
💰
$4.99
Regular Price
Additional Information
🇧🇷
DEJUS Rating
l
Brazilian rating
🇩🇪
Steam Germany
0
German classification
🆘
Support
🎁
Purchase Options
1
package options
Developer Analytics
Loading competitors...
About This Game
You are now a heart wandering the sea. "Marine Hearts" is a first-person 3D deep-sea omnidirectional bullet-hell shooter. You pursue the mysteries of the sea while losing your body and becoming only your heart.
Detailed Description
"Marine Hearts" is a first-person 3D deep-sea omnidirectional bullet-hell shooter.
Players collect Marine Hearts while dodging attacks from marine creatures that come at them from all directions.
System.
Enemy attacks can be predicted by the Laser.
While the Laser is hitting, the controller vibrates and a warning sound alerts the player to the danger.
You rely on the Razor to dodge attacks from all directions.
And while you are stopped, time also stops.
This will help you keep track of attacks from all directions.
Players collect Marine Hearts while dodging attacks from marine creatures that come at them from all directions.
System.
Enemy attacks can be predicted by the Laser.
While the Laser is hitting, the controller vibrates and a warning sound alerts the player to the danger.
You rely on the Razor to dodge attacks from all directions.
And while you are stopped, time also stops.
This will help you keep track of attacks from all directions.
Frequently Asked Questions
Is Marine Hearts worth buying right now?
Watch — $4.99. Decent deal at 0% off, but might drop further. Watch for better opportunities.
When does Marine Hearts go on sale?
Decent deal at 0% off, but might drop further. Watch for better opportunities.
Is Marine Hearts free to play?
Marine Hearts costs $4.99 on Steam.
What genre is Marine Hearts?
Marine Hearts is a Action, Indie game.
Who developed Marine Hearts?
Marine Hearts was developed by SandFish and published by SandFish.
What platforms does Marine Hearts support?
Available on Steam for Windows.