Ice Breaker

Ice Breaker is a physics-puzzle game released January 4, 2009 and is the first installment of the Ice Breaker series. The player must use the mouse to cut ice and objects to get the vikings to their longboat.

Controls
Mouse - Click and hold to drag a line. Letting go will cut the ice.

Levels
The levels in Ice Breaker.

Level 1
Cut the ice at the top of the level to drop the viking to the boat.

Level 2
Cut the ice at an angle to slide a Viking into the boat, then cut the ice above the boat to free the other viking.

Level 3
Cut the large hanging ice chunks to fill in the gaps, then send the vikings down the slope to the boat.

Level 4
Cut the ice chunks above to drop two vikings, then cut the large glacier at a slant to slide the other two into the boat. The player may need to cut a few ice chunks here to push the large chunk.

Materials
Ice: The player is introduced to this material on the first level. Ice is immobile, and can easily be cut. Frozen vikings must be brought to the longboat for the captain to smash. However, if the ice is too big, the ice must be cut into smaller pieces.

Stone: This material is immobile and cannot be cut.

Wood: This material is dynamic but cannot be cut.

Runes: This material is immobile, cannot be cut and will kill any vikings on contact, however harmless to other creatures.

Trivia

 * This game was hinted in Frost Bite 2, and probably in Skywire 2.
 * The Ice Breaker series is the first series to get two sequels in the same year it was released.
 * Icebreaker is playable on an iPhone on Kongregate's mobile app.