How to Play?

Best Free Fill Up Game. Fill-Up is a remake of a classic game 'Sokoban'. I remember this game as something wonderful, full of logic thinking, and teach us to always be careful when doing something. This game is very educative. You can learn many things by playing the game. Fill up the tiles and win the game. Welcome abroad. Purpose of the game: The main goal in this game, push all 'gold-heart' boxes to the 'gray-heart' tiles on the ground. You can only push one 'gold-heart' box at a time. You will have 3 lives at beginning. Remember there is limited time to finish each level. If the time runs out before you put all boxes on its tiles, you lose one life. The game is over when you lose all lives. How to play: In this game you are play using your keyboard and mouse. You can steer the alien by the arrow keys. Click on the 'Restart Level' button to start over (but lose one life). Click 'Menu' to go back to main menu. If you need some breaks time, click 'Pause' to pause the game. Special tricks: Be careful with your step, one wrong step will ruin everything. Do not just push the box into the tile. Although the box is located very close to the tiles. Look carefully at the position of each box of tiles, and think 'out-of-the-box'. The less you move, and the less time you need to complete each level, the higher the score you can get.