Alien Swarm: Reactive Drop Achievements

Full list of all 198 Alien Swarm: Reactive Drop achievements.

The base game contains 143 achievements, and there are 4 DLC packs containing 55 achievements.

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Update

Update #1

164
30
3
169
101 (60%)
Update #1
Update

5th Anniversary Update

1,502
190
19
182
44 (24%)
5th Anniversary Update
Update

Accident 32

2,266
210
21
63
27 (43%)
Accident 32
Update

Reduction

1,434
120
12
35
24 (69%)
Reduction
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