Mast Up! Seas of Desire
| App ID | 2515930 |
| App Type | Game |
| Developer | Kopon Games |
| Publisher | Kopon Games |
| Franchise | Kopon Hentai |
| Supported Systems | Windows macOS Linux |
| Technologies | Unity Engine |
| Last Changenumber | 30909882 |
| Last Record Update | 2 September 2025 – 22:12:43 UTC ( |
| Release Date | 5 February 2025 – 10:39:52 UTC ( |
Set sail on a lewd and adventurous journey with MastUp! Seas of Desire! This hentai nautical game blends strategic navigation, romance, and mythological waifus in a high-seas quest full of passion and peril to find Cipangu.
Additional Information
| Developer | Kopon Games | |||||||||||||||||||
| controller_support | full | |||||||||||||||||||
| community_visible_stats | Yes | |||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||
| Publisher | Kopon Games | |||||||||||||||||||
| Store Release Date | 5 February 2025 – 10:39:55 UTC ( |
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| osarch | empty string | |||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||
| Primary Genre | Casual (4) | |||||||||||||||||||
| Store Genres | Casual (4), Indie (23), Strategy (2) | |||||||||||||||||||
| Steam Release Date | 5 February 2025 – 10:39:52 UTC ( |
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| Store Asset Modification Time | 5 February 2025 – 16:40:01 UTC ( |
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| osextended | empty string | |||||||||||||||||||
| Detected Technologies (?) | Unity Engine, SteamworksNET SDK, UnityBurst SDK, UnityURP SDK, cURL SDK | |||||||||||||||||||
| restricted_countries | CN,DE,SA China,  Germany,  Saudi Arabia |
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| Content Descriptors | Some Nudity or Sexual Content (1), Adult Only Sexual Content (3), Frequent Nudity or Sexual Content (4), General Mature Content (5) | |||||||||||||||||||
| controllertagwizard | Yes | |||||||||||||||||||
| First seen on SteamDB | 12 July 2023 – 17:37:00 UTC ( |
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| Content Descriptors (Including DLC) | Some Nudity or Sexual Content (1), Adult Only Sexual Content (3), Frequent Nudity or Sexual Content (4), General Mature Content (5) | |||||||||||||||||||
Supported Languages
| 2 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | |
| Portuguese - Brazil | Yes | Yes |
Tags
Categories
Hardware Categories
Full Controller Support
DualShock Controllers (USB Only)
DualShock Controllers
DualSense Controllers (USB Only)
DualSense Controllers
Assets
Load all asset images 🔞| clienticon | 9e05a42ee47a35135edf8ca216f3d95197b6b941 | ||||||||||||||||||||||||||||||||||
| clienttga | 7deb8c0cf5a01b4c1c08f9ad75a3c4c2e2342976 | ||||||||||||||||||||||||||||||||||
| icon | 6d096945258e9896cde9ba4f880af1de4dbde4b0 | ||||||||||||||||||||||||||||||||||
| small_capsule |
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Depots
| ID | Configuration | Size | DL. |
|---|---|---|---|
| 2515932 | Windows | 564.07 MiB | 216.86 MiB |
| 2515933 | Linux | 563.13 MiB | 217.38 MiB |
| 2515934 | macOS | 578.80 MiB | 223.22 MiB |
Total size on disk is 1.67 GiB and total download size is 657.45 MiB.
Total size on disk is 564.07 MiB and total download size is 216.86 MiB, when filtered to Windows, English, no DLC depots.
Branches
| Name | Description | Build ID | Time Updated |
|---|---|---|---|
| public | 17071308 | ||
| 1.00 | Mudanças requeridas Steam | 17175546 |
Other
| Name | Value |
|---|---|
| baselanguages | English |
| hasdepotsindlc | 0 |