Here is an overview of this "free" Java game and why it is interesting to mobile retro gamers: Gameplay Focus:
In the golden age of mobile gaming—before the reign of the iPhone and the Google Play Store—Java-enabled feature phones (like the Nokia 6300, Sony Ericsson Walkman series, and Samsung Flip phones) were the kings of portable entertainment. Among the most sought-after titles on platforms like Dedomil, Mobile9, and GetJar was a dark, challenging, and surprisingly faithful demake: . Castlevania 4 Demon Java Game -FREE-
Castlevania 4 Demon Java Game (often recognized in the mobile emulation community as Castlevania Dungeon Demon Hunter Here is an overview of this "free" Java