Community22 Jul 2026Battle Marine Advance! Is Coming Soon!The GBA version currently included as a bonus with Battle Marine is coming to Steam as a standalone title: Battle Marine Advance! Battle Marine Advance! uses Dewpoint Advance to connect the GBA game with Steamworks. It preserves the original gameplay experience while adding support for Steam leaderboards and achievements. Key Features · Replay-enabled leaderboards that let you watch the runs be…
In this update, we have applied Apple’s official notarization to ensure safe launching on macOS. This helps prevent issues such as the app failing to launch or security warnings appearing after future macOS updates.
We have released an update focused on improving compatibility on macOS and Linux. macOS · Support for Intel-based Macs has been discontinued . The game now supports Apple Silicon only. · The executable format has been changed from a single binary to a macOS application bundle (.app). · Code signing has been applied to the application. · Dependency on the shared SDL2 library has been removed and…
The GBA version is also playable on SteamDeck. You need getting the RetroArch from the Steam Store. Also needed the mGBA core. However, you must first copy the ROM files under /home/deck as follows: · Switch to desktop mode. · Launch the desktop Steam client. · Find the ROM file in the “Browse local files” section of Battle Marine. · Press Y to copy the ROM file · Go to your home document. · Pr…
A GBA version of Battle Marine (ROM file) has been added as a purchase bonus for the Steam version of Battle Marine. The GBA version of Battle Marine can be played on an emulator such as mGBA. If you have a GBXCart RW and the corresponding Flash ROM cartridge (32KB FRAM or SRAM required), you can also play on the actual device. GBA ROM files can be found in the Steam client by opening “Browse l…
We will soon be updating Battle Marine to distribute the ROM file of the GBA version of Battle Marine as a bonus for purchasing the game on Steam. The GBA port is coming along very nicely and is ready for release once the ending and balance adjustments are completed. We will probably be able to update the game by the end of June 2025. The distribution method will be the same as the GBA version…
We have confirmed that when playing with SteamDeck, there is line noise on the screen when the screen filter is enabled, so we have made a correction to turn off the screen filter in the default settings on new installations.
Battle AirForce, a vertical-scrolling bullet-hell STG set three years after Battle Marine, is scheduled for release in April 2024. This title is an orthodox vertical scrolling barrage STG, but you may find evolution from Battle Marine in many places. We are planning a 40% off release sale for the first week after release, so if you are interested, please register your wish list.
Previously, Battle Marine failed to start on Macs with Apple Silicon due to SDL2 runtime dependency issues, but by statically linking SDL2, it can now be started successfully.
Support Rapid Auto-Fire (Windows, Linux, macOS) Added shot firing function for keyboard input. The c key is assigned by default. It can be customized to any key with CTRL+K (Windows) or config.json (Linux/macOS). bugfix: Keyboard configuration does not saved (Windows) A bug in the Windows version that caused keyboard assignment settings to be reset to default settings after rebooting, has been…
Fixed a problem that could cause rendering errors in some environments. · Fixed a problem that could cause a crash during ELF relocation. · Fixed a problem that could cause a crash when exiting the game · Customization of behavior settings is now supported. How to customize the operation settings When you launch Battle Marine after this update, a configuration file called config.json will be ge…
The following features have been added 1) In-game display of friend score ranking Friend score rankings can now be displayed from "SCORE RANKING" in the title. Note: Non-ASCII code strings will be replaced with "? in the title. 2) Restarting the game when pausing is now possible. When pausing during a game, you can now select RESUME (restart the game) or RESTART (start the game over from the be…
The following update was made to the Windows version only 1) Fixed issue with faster than 60Hz displays. Because the game was always controlled by the vertical synchronization of the screen (V-SYNC), the game would run faster when played on a display with a faster screen refresh interval, such as 144Hz. Note1: The fix is to adjust the timing by V-SYNC as before when the screen refresh interval…
Announcements are the developer’s own posts to the game’s Steam news feed: updates and their patch notes, in-game events, releases and sales. The important ones are marked on the players chart.