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About SEAMARK
SEAMARK is a game tagged RPG, Naval and Adventure by UREMORU, launching on Steam on Oct 30, 2026. That is a packed week for games like it, with 155 similar games launching the same week. The quietest week ahead for games like it starts Nov 23. The Steam games most like it include Project Seaborne, InFlood and Seas Of Strife.
Chart your own course in a single-player maritime RPG. Trade between ports, recruit companions, and build your fleet. Explore distant regions, uncover discoveries and local stories, and brave real-time naval battles as you make your way across the seas.
Launch window
Open in Launch Week CheckerBusiest weeks for games like this one in the next 12 weeks:
- Week of Oct 26, 2026 — Packed, 155 similar games
- Week of Nov 2, 2026 — Packed, 136 similar games
- Week of Nov 9, 2026 — Busy, 104 similar games
Quietest: Nov 23, Dec 7, Jan 11.
Also launching the week of Oct 26
All upcoming games
Steam data
Everything Steam lists for SEAMARK · record updated 1 day ago
Overview
App ID5397990
Release dateOct 30, 2026
Last change number40212216
Last record update1 day ago
App info
- App type
- Game
- Developer
- UREMORU
- Publisher
- UREMORU
- Website
- uremoru.com/games/seamark
Platforms
Windows
64-bit
- Controller
- Full support
Features
5
Single-playerFull controller supportSteam AchievementsSteam CloudFamily Sharing
Data from public Steam pages, updated daily; 4 days of history. LaunchRivals is not affiliated with Valve or Steam.