Onslaught 2.0
A distress call rings out from remote Outpost 621. A huge wave of Arachnids are on their way to ravage the Outpost. Bug hives has popped up in surrounding areas causing an extensive wave of these pesky Arachnids. Defend the outpost and clear the sector of both Arachnids and hives in time before the onslaught takes over Outpost 621.
Changes to original Onslaught are: Improved Federation units, with Increased Arachnids and stronger units.