Blockcraft

A software-rendered voxel sandbox, running in your browser.

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Mouselook around (click to grab the pointer, Esc to let go)
Left / right clickmine and hit / place and use
W A S D, Spacemove, jump (double-tap W to sprint, double-tap Space to fly in creative)
Wheel, 1–9pick a hotbar slot
Einventory (click slots; shift-click moves a stack; in creative, type to search)
Esc, Tabgame menu: Video Settings → Advanced Graphics for resolution, FOV, threads (in multiplayer, hold Tab for who is online)
F3frame time graph
Tchat (in multiplayer): Enter sends, Esc closes
Multiplayerone shared world for everyone on this site: what anyone builds stays for all. Your inventory stays in this browser; animals and monsters are your own.
NOT AN OFFICIAL MINECRAFT PRODUCT. NOT APPROVED BY OR ASSOCIATED WITH MOJANG OR MICROSOFT. Minecraft's textures, sounds, music, font, models and world generation data are © Mojang Studios / Microsoft; the texture packs belong to their creators. Private, non-commercial use only. Credits and notices.
Credits & notices