Minecraft Classic Online

You can play together with up to 9 players. Loading the game will give you a link that you can share with your friends and invite them to play in the same game. The WASD keys are used for movement, press spacebar for jumping, F for toggling fog, T to chat, TAB to list other players, E for inventory and B to select various block types. You can also select the block type with the number keys or mouse scroll. 32 blocks to build with and no items, so left click to break or build. Right mouse click will toggle between building and removing. You can explore underwater and destroy blocks to find caves. Press ESC to release the mouse.