Join the adventure game Slime Castle on www.flash-game.net to have fun. In this free game, you are supposed to send the hero into the portals. Move the hero with the left and right arrows and jump with the up key. Press Z to attack the slime. Move it into the lighting range of candles to absorb energy. Collect keys to open doors and press the down key to enter a door. Stay away from the slime! Good luck!