If you want to play immediately, the game is available for purchase (and often on sale) across all major platforms: ABZU is currently available for free on PC - Overclock 3D
The most reliable way to get ABZÛ for free is to monitor major digital storefronts that rotate free titles. Historically, it has been given away for free to keep forever on: Abzu Free Download
: Previously included as part of Sony's initiative to provide free games during stay-at-home periods. Current Official Platforms & Pricing If you want to play immediately, the game