What is the main new feature of Arkanoid - Eternal Battle?

The main new feature of Arkanoid - Eternal Battle is the Eternal Battle mode, which is a Battle Royale mode allowing up to 25 players to compete online.

What are the different game modes available in Arkanoid - Eternal Battle?

Arkanoid - Eternal Battle features four game modes: Neo (single-player), Retro (single-player), Versus (2-4 players), and Eternal Battle (up to 25 players online).