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The Horus Heresy: Battle of Tallarn - Iron Edition achievements, rarest first.
Every achievement in The Horus Heresy: Battle of Tallarn - Iron Edition, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
Complete 30 scenarios on hard difficulty
0.8%
of players
- Achievements
- 16
- Rarest
- 0.8%
- Ultra rare (under 5%)
- 10
- Average completion
- 15%
1
Complete 30 scenarios on hard difficulty
Complete 30 scenarios on hard difficulty
0.8%
2
Destroy 10 Warlords
Destroy 10 Warlord Titans
0.9%
3
Complete 10 scenarios on hard difficulty
Complete 10 scenarios on hard difficulty
1.2%
4
Destroy 10 Knights
Destroy 10 Cerastus Knight Castigators
1.7%
5
Complete Revenge Campaign as Traitor
Complete Revenge Campaign as Traitor
1.8%
6
Complete Revenge Campaign as Loyalist
Complete Revenge Campaign as Loyalist
2.1%
7
Destroy 1 Warlord
Destroy 1 Warlord Titan
2.7%
8
Complete Resurrection Campaign as Traitor
Complete Resurrection Campaign as Traitor
3.2%
9
Complete Resurrection Campaign as Loyalist
Complete Resurrection Campaign as Loyalist
3.9%
10
Destroy 1 Knight
Destroy 1 Cerastus Knight Castigator
4.6%
11
Complete Apocalypse Campaign as Traitor
Complete Apocalypse Campaign as Traitor
5.6%
12
Complete Apocalypse Campaign as Loyalist
Complete Apocalypse Campaign as Loyalist
14%
13
Complete the Tutorial Campaign
Complete the Tutorial Campaign
24%
14
Destroy 12 enemies without a loss
Destroy 12 enemies without a loss
40%
15
Destroy 8 enemies without a loss
Destroy 8 enemies without a loss
52%
16
Destroy 3 enemies without a loss
Destroy 3 enemies without a loss
75%
Percentages are Steam's global unlock rates across all players who own The Horus Heresy: Battle of Tallarn - Iron Edition, refreshed daily. Under 5% is marked in the lit blue.