SpaceX Falcon 9 Lander - Try (and fail) to land Elon Musk's SpaceX rocket
Black Desert Online - This Korean developed MMORPG offers a dynamic, action-based combat system in a richly developed fantasy setting.
Universal Paperclips - Make paperclips not war
NosTale - NosTale (The Tale of Nomads of Silver Spirit) is a totally free MMORPG that includes simple (but beautiful) graphics and also lots of class options.
Astronaut - You're an astronaut. Click to watch random videos in space.
Runescape - RuneScape is 3D Action-Adventure, Massively Multiplayer Online, Role-playing, Fantasy-based and browser-based video game developed and published by Jagex.