2 wins and 1 loss later:
The Legend of Heroes: Trails in the Sky - 15-20000
Lifetime sales: 123,187 ± 11,320
Legend of Grimrock - 45-50000
Lifetime sales: 915,064 ± 30,803 (I think this has been in bundles?)
Legend of Grimrock 2 - 45.000
Lifetime sales: 150,381 ± 12,506
Might & Magic X - Legacy - ~18.000
Lifetime sales: 160,170 ± 12,907
I looked at TES: Skyrim but it has had a free weekend and therefore, the data is not reliable.
Final Fantasy Games
III - 15-20.000
IV - 22.000
IV: AY - Almost 30.000
VII - Data was useless to me
VII- Sold around 30.000
XIII - 60-70.000
XIII-2 - ~50.000
Shadowrun Returns - 35-40.000
Lifetime sales: 837,562 ± 29,474
Shadowrun: Dragonfall - Director's Cut - 50-55.000
Lifetime sales: 458,756 ± 21,830
Shadowrun: Hong Kong - 18-20.000
Not specifically a part of the sale, but it was fun to see approximately how many pre-orders this had on Steam. For reference, the KS campaign had 31.497 backers.
Battle Brothers/Telepath Tactics/Legends of Eisenwald
- I took a look at these but the data was useless to me. Fluctuations up the wazoo.
Risen 3 sold around 15.000 copies. Risen 2 fluctuates, but I assume it sol somewhere between 15-25.000 copies.
Risen 2 has sold ~1 million copies on Steam. In comparison, Risen 3 has sold 107,143 ± 10,557 copies.
Risen numbers are fucked but it has sold over 520.000 copies on Steam.
Dark Souls: Prepare to Die Edition - ~80.000
Lifetime sales: 2,006,343 ± 45,508
Dark Souls II - ~30-35.000
Lifetime sales: 1,026,286 ± 32,614
DARK SOULS II: Scholar of the First Sin - ~70.000
Lifetime sales: 245,830 ± 15,987
I don't know if any one gives a damn about these numbers, but I find it interesting to see how some games are doing. If I did anything wrong, I will blame the time of day.