Bloxd.io throws blocky, Minecraft-adjacent visuals into a bunch of different game modes rather than committing to just one thing, which is probably why it's stuck around longer than most browser titles built around a single gimmick. Bed wars, parkour, battle royale, and a handful of building modes all live under one lobby, and switching between them costs nothing more than a menu click.
The bed wars mode tends to pull the most attention — defend your own bed while trying to break everyone else's, gathering resources fast enough to build walls before someone rushes you. It's chaotic in the way good multiplayer games usually are, where a plan falls apart within thirty seconds and you're just reacting from there.
What keeps it from feeling like a Minecraft knockoff is how lightweight it runs. No install, no launcher, no waiting through a loading screen that takes longer than the actual match.
Controls: WASD to move, mouse to look and place blocks, space to jump.
Playing with a group turns it into something closer to organized chaos than a solo grind, which is probably the whole point. Worth checking out on classroom6x if blocky multiplayer chaos sounds appealing.