Harvest: Massive Encounter achievements

Had at least 50 active harvesters at the same time in Normal game mode.

Successfully completed the Rush game mode on any planet.

Accumulated 1000 or more kills with a single Defense Tower.

Launched an Overcharged Energy Link and killed at least 5 aliens.

Has linked 100 or more Defense Towers.

Reached level 100 on any planet.

Had 20 or more active harvesters before level 11.

Reached level 50 on any planet.

Killed 20 or more aliens with a single overcharged Energy Link.

Expanded the map considerably, on any planet.

Killed an alien in mid-air.

Defeated a wave without losing a single building.