If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
This is a story of two lucky rascals, Eine - a girl and Kleine - a boy by name, who set off for a trip having no special plans. And it happened so that they met a lot of adventures on their way...
Instructions: [arrows] or [WASD] - moving and jumping
[C],[Ctrl],[Space] - action,
[B],[Z] - bomb
[P] - pause screen