Check out these showcases of classic Java games to see their features in action: The Forgotten World of Java Phone Games YouTube · The KHC | Kyle Hyde's Corner Top 100 Most Nostalgic Java Games (J2ME) - old mobile games YouTube · Mobile Gamer Brasil

Developed with involvement from John Carmack, this sequel brought high-quality RPG mechanics to the Doom universe.

These games are often cited as the gold standard for mobile gaming in the 2000s:

A beloved adventure puzzle game where you navigate traps to find treasure—widely considered one of the best "pre-installed" style games.