{ "name": "Ultima Ratio Neptunus", "short_name": "Ultima Ratio Neptunus", "id": "com.example.gamename", "description": "The ocean floor is your final battlefield.\n\nAfter the collapse of civilization, the seas swallowed the world. Only one option remained for humanity: descend.\nYou pilot the last combat submarine, armed to the teeth and carrying a nuclear warhead as the final measure — the ultimate reason of Neptune.\n\nExplore a dystopian underwater world, rendered in stylized pixel art using the iconic green Game Boy palette. Encounter Lovecraftian horrors, forgotten cities, and alien biomes. Mine precious resources, upgrade your vessel, and prepare for extreme decisions.\nEvery dive could be your last. Every meter deeper takes you closer to the abyss — and the unknown.\n\nCore Features:\n\nProcedurally generated map\n\nSubmarine shooting, excavation, and underwater explosions\n\nUpgrade system and limited inventory\n\nRetro pixel art visuals in green Game Boy tones", "orientation": "landscape", "start_url": "./index.html", "display": "standalone", "background_color": "black", "categories": ["games", "entertainment"], "icons": [] }