| 1 |
|
43.60%
|
Kill 50 Aliens: Kill 50 enemies |
ACH_KILL50 |
| 2 |
|
43.10%
|
Campaign Mission 1: Complete campaign mission 1 |
ACH_C1M1 |
| 3 |
|
41.20%
|
Build 10 Turrets: Build 10 turrets |
ACH_BUILDTURRET10 |
| 4 |
|
40.00%
|
Campaign Mission 2: Complete campaign mission 2 |
ACH_C1M2 |
| 5 |
|
38.40%
|
Kill 500 Aliens: Kill 500 enemies |
ACH_KILL500 |
| 6 |
|
36.90%
|
Campaign Mission 3: Complete campaign mission 3 |
ACH_C1M3 |
| 7 |
|
34.50%
|
Campaign Mission 4: Complete campaign mission 4 |
ACH_C1M4 |
| 8 |
|
32.20%
|
Campaign Mission 5: Complete campaign mission 5 |
ACH_C1M5 |
| 9 |
|
30.00%
|
Stronghold Rookie: Use 10 Stronghold abilities |
ACH_FIRE_STRONGHOLD_10 |
| 10 |
|
29.70%
|
Build 100 Turrets: Build 100 turrets |
ACH_BUILDTURRET100 |
| 11 |
|
29.20%
|
Kill 5000 Aliens: Kill 5000 enemies |
ACH_KILL5000 |
| 12 |
|
27.90%
|
Campaign 2 Mission 1: Complete mission 1 of the second mini-campaign |
ACH_C2M1 |
| 13 |
|
27.30%
|
Campaign Mission 6: Complete campaign mission 6 |
ACH_C1M6 |
| 14 |
|
26.50%
|
Sentinel Gunner: Fire 10 Sentinel orbital weapons |
ACH_FIRE_SHIPWPN_10 |
| 15 |
|
25.10%
|
Campaign Mission 7: Complete campaign mission 7 |
ACH_C1M7 |
| 16 |
|
23.00%
|
Campaign Mission 8: Complete campaign mission 8 |
ACH_C1M8 |
| 17 |
|
21.90%
|
Campaign Mission 9: Complete campaign mission 9 |
ACH_C1M9 |
| 18 |
|
21.10%
|
Campaign Mission 10: Complete campaign mission 10 |
ACH_C1M10 |
| 19 |
|
20.60%
|
Campaign 2 Mission 2: Complete mission 2 of the second mini-campaign |
ACH_C2M2 |
| 20 |
|
20.10%
|
Campaign Mission 11: Complete campaign mission 11 |
ACH_C1M11 |
| 21 |
|
20.10%
|
Stronghold Squaddie: Use 100 Stronghold abilities |
ACH_FIRE_STRONGHOLD_100 |
| 22 |
|
19.70%
|
Campaign Mission 12: Complete campaign mission 12 |
ACH_C1M12 |
| 23 |
|
18.90%
|
Campaign Mission 13: Complete campaign mission 13 |
ACH_C1M13 |
| 24 |
|
18.30%
|
Campaign Mission 14: Complete campaign mission 14 |
ACH_C1M14 |
| 25 |
|
17.70%
|
Kill 50000 Aliens: Kill 50000 enemies |
ACH_KILL50000 |
| 26 |
|
17.40%
|
Campaign Mission 15: Complete campaign mission 15 |
ACH_C1M15 |
| 27 |
|
17.10%
|
Sentinel Marksman: Fire 100 Sentinel orbital weapons |
ACH_FIRE_SHIPWPN_100 |
| 28 |
|
16.90%
|
Campaign Mission 16: Complete campaign mission 16 |
ACH_C1M16 |
| 29 |
|
16.70%
|
Campaign 2 Mission 3: Complete mission 3 of the second mini-campaign |
ACH_C2M3 |
| 30 |
|
16.60%
|
Campaign Mission 17: Complete campaign mission 17 |
ACH_C1M17 |
| 31 |
|
16.30%
|
Nexus Recruit: Reach Nexus rank 5 |
ACH_NEXUSRANK5 |
| 32 |
|
16.20%
|
Campaign Mission 18: Complete campaign mission 18 |
ACH_C1M18 |
| 33 |
|
15.80%
|
Build 1000 Turrets: Build 1000 turrets |
ACH_BUILDTURRET1000 |
| 34 |
|
15.50%
|
Campaign Mission 19: Complete campaign mission 19 |
ACH_C1M19 |
| 35 |
|
15.20%
|
Campaign Mission 20: Complete campaign mission 20 |
ACH_C1M20 |
| 36 |
|
15.10%
|
Campaign 2 Mission 4: Complete mission 4 of the second mini-campaign |
ACH_C2M4 |
| 37 |
|
14.80%
|
Campaign Mission 21: Complete campaign mission 21 |
ACH_C1M21 |
| 38 |
|
14.70%
|
Campaign Mission 22: Complete campaign mission 22 |
ACH_C1M22 |
| 39 |
|
14.40%
|
Campaign Mission 23: Complete campaign mission 23 |
ACH_C1M23 |
| 40 |
|
14.00%
|
Campaign Mission 24: Complete campaign mission 24 |
ACH_C1M24 |
| 41 |
|
13.90%
|
Campaign 2 Mission 5: Complete mission 5 of the second mini-campaign |
ACH_C2M5 |
| 42 |
|
13.30%
|
Campaign Mission 25: Complete campaign mission 25 |
ACH_C1M25 |
| 43 |
|
12.90%
|
Campaign Mission 26: Complete campaign mission 26 |
ACH_C1M26 |
| 44 |
|
12.30%
|
Nexus Sergeant: Reach Nexus rank 10 |
ACH_NEXUSRANK10 |
| 45 |
|
10.80%
|
Defender Defender: Complete level 6 (Alliance) without losing any Xenite defenders |
ACH_LEVEL6NODEFLOST |
| 46 |
|
9.40%
|
Turret Engineer: Fully upgrade a turret in the armoury |
ACH_ARMOURYTOWERUPGRADED |
| 47 |
|
8.60%
|
War Machine: Reach maximum level with any Commander |
ACH_COMMANDERMAXLEVEL |
| 48 |
|
8.10%
|
Path Defender: Complete level 2 (Fortification) using only path deployable weapons |
ACH_LEVEL2PTHWPNONLY |
| 49 |
|
8.00%
|
Stronghold General: Use 1000 Stronghold abilities |
ACH_FIRE_STRONGHOLD_1000 |
| 50 |
|
6.30%
|
Sentinel Admiral: Fire 1000 Sentinel orbital weapons |
ACH_FIRE_SHIPWPN_1000 |
| 51 |
|
6.30%
|
Laser Spammer: Complete level 10 (Titan) using only Laser Turrets |
ACH_LEVEL10LASERONLY |
| 52 |
|
4.90%
|
Psycho Campaigner: Finish the campaign on Psycho difficulty |
ACH_CAMPAIGNPSYCHO |
| 53 |
|
4.50%
|
Kill 500000 Aliens: Kill 500000 enemies |
ACH_KILL500000 |
| 54 |
|
3.30%
|
Fully Operational Mothership: Buy every upgrade in the armoury |
ACH_ARMOURYALLUPGRADES |