Hexbound is a single-player action RPG with free bundled realms and local AI creation for realms, gear and skills. Creation uses the game's supported asset library and systems, with a preview before you keep a design.
Blizzard's gameplay overview describes Diablo Immortal's dark-fantasy action RPG systems, itemization and a shared online world. Consult its current product information for availability and platform requirements.
Hexbound's listing explicitly excludes multiplayer and public sharing. That matters if your main goal is playing in a shared world. Conversely, describing and keeping your own supported creations is central to Hexbound's workflow. Decide on that difference before comparing screenshots. The games do not share equipment rules, currencies or progression, and this page does not compare their monetization costs.
Comparison based on current official descriptions, not hands-on testing of the competing product. Prices, subscription eligibility and feature availability can change.