Alien Swarm: Reactive Drop achievements

2.76%

U.S.C. Medusa Speed Run

Complete U.S.C. Medusa within 2:45 on Normal difficulty or harder without any marines dying.

2.76%

Insane Campaign: Lana's Escape

Complete the Lana's Escape campaign on Insane difficulty or harder.

2.76%

Close Contact Speed Run

Complete Close Contact within 1:10 on Normal difficulty or harder without any marines dying.

2.76%

Brutal Campaign: Paranoia

Complete the Paranoia campaign on Brutal difficulty.

2.76%

Yanaurus Mine Speed Run

Complete Yanaurus Mine within 3:23 on Normal difficulty or harder without any marines dying.

2.76%

Insertion Point Speed Run

Complete Insertion Point within 2:48 on Normal difficulty or harder without any marines dying.

2.76%

Brutal Campaign: Tilarus-5

Complete the Tilarus-5 campaign on Brutal difficulty.

2.76%

Midnight Port Speed Run

Complete Midnight Port within 2:25 on Normal difficulty or harder without any marines dying.

2.76%

Insane Campaign: Area 9800

Complete the Area 9800 campaign on Insane difficulty or harder.

2.76%

Illyn Forest Speed Run

Complete Illyn Forest within 3:40 on Normal difficulty or harder without any marines dying.

2.76%

Jericho Mines Speed Run

Complete Jericho Mines within 3:30 on Normal difficulty or harder without any marines dying.

2.76%

Cold Catwalks Speed Run

Complete Cold Catwalks within 2:10 on Normal difficulty or harder without any marines dying.