UAP/D leaderboard
UAP/D currently runs natively on macOS and iOS. The game POSTs to the leaderboard on a successful run; you'll be prompted for 3-character initials. The wire format if you're curious or building a third-party submitter:
POST https://uapd.ximg.app/api/scores
Content-Type: application/json
{
"initials": "AAA",
"score": 12340,
"level": 5,
"cows": 18,
"time": 243.7,
"photos": 3,
"cropCircles": 1,
"ufo": "hornet",
"platform": "macos"
}