Sprunki 456 Squid Cookie

Open Sprunki 456 Squid Cookie and you are playing — an Arcade game that runs on the page rather than beside it. You can play it with keys or with your thumbs; it reads whichever you give it. Catalogued as 2 player, 2 player games, 2d, adventure, arcade.

It costs nothing and asks for nothing: no registration, no download, no launcher.