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UFO2: Extraterrestrials achievements, rarest first.
Every achievement in UFO2: Extraterrestrials, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
Hero
2.0%
of players
- Achievements
- 28
- Rarest
- 2.0%
- Ultra rare (under 5%)
- 1
- Average completion
- 30%
1
Hero
Finish game on hard difficulty
2.0%
2
Colonizer
Build 5 bases and 3 naval bases
5.1%
3
Teleport master
Teleport 10 times during one mission
5.4%
4
Veteran
Reach Colonel rank with one of your soldiers
9.1%
5
Survivor
Finish game on any difficulty
9.8%
6
Mineralogist
Collect 4 alien crystals
10%
7
Key master
Collect 3 alien keys
11%
8
Firestarter
Burn area of 150 fields during one mission
15%
9
Liquidator
Shoot down Alien Massive Patrol Vessel
16%
10
Tough Skin
Win 100 missions
17%
11
Flak
Shoot down alien battleship
19%
12
Conqueror
Clean alien base
20%
13
Charmer
Capture live alien commanders
23%
14
Protector
Finish terror mission with less than 2 civil casualties
26%
15
Sea Wolf
Build ship base
27%
16
Razorblade
Finish mission without being hit
31%
17
Safekeeper
Build 15 defense buildings
34%
18
Cleaner
Kill 500 aliens
34%
19
Ace
Shoot down 100 alien ships
39%
20
Grenadier
Throw 100 grenades
40%
21
Multi kill
Kill 3 aliens in one shoot
44%
22
No Flight Zone
Eliminate UFO swarm leader
46%
23
Airborne
Fly 15 planes on the globe at the same time
48%
24
Emperor
Build 3 bases
53%
25
Pilot
Shoot down 25 alien ships
56%
26
Warrior
Kill 50 aliens
59%
27
Lifesaver
Finish mission without being seriously wounded
72%
28
Hypersonic
Win mission in 10 turns
75%
Percentages are Steam's global unlock rates across all players who own UFO2: Extraterrestrials, refreshed daily. Under 5% is marked in the lit blue.