Here is the full list of all 84 Metal Waltz: Anime tank girls achievements.
Sd.Kfz.234/1 reached level 90
Assemble a squad (A34 Comet，T-46，Grant Mk-VII)
Assemble a squad (PzKpfw III mod. L，ISU-122，SPIC)
Assemble a squad (T-44-100，M24，T-60)
Assemble a squad ( B.Châtillon 25t，БТР-50ПА，SdKfz251-9)
Assemble a squad(T95，M36 Jackson，T17E1 Staghound "Mk-I")
B.Châtillon 25t reached level 90
Assemble a squad (M103A2，M6A1，SPG M37)
Assemble a squad(KV-1B，KV-2，KV-5，KV-85)
Assemble a squad (ASU-85，М40，T-60/BM-8-24)
Sd.Kfz.234/3 reached level 90
Assemble a squad (Churchill Mk-IV，Churchill Mk-VII，Churchill Mk-VIII)
Assemble a squad (Tiger mod. E，Panther mod. A，Panther mod. G)
Assemble a squad (ПТ-САУ Archer，САУ Birch Gun，StuG III Ausf. F)
Collect 200 maidens
Assemble a squad(T-34M，T-43，СТ T-28)
First awarding
60 wins in "Clash"
50 wins in "Clash"
Headquarters has achieved a 20-level
Clear "Story" mode`s volume 21 chapter 1
To use this recipe 999x3 in the "Depot BWMG"
Clear "Story" mode`s volume 20 chapter 2
40 wins in "Clash"
To collect 5000000 silver coins
Rocket-Propelled reached the 10th level
Collect 150 maidens
Clear "Story" mode`s volume 19 chapter 4
30 wins in "Clash"
Headquarters has achieved a 5-level
The achievement of the 1st level "Naval port"
Clear "Story" mode`s volume 18 chapter 4
Headquarters has achieved a 15-level
Clear "Story" mode`s volume 17 chapter 3
Click to view the squad
Clear "Story" mode`s volume 16 chapter 4
Clear "Story" mode`s volume 15 chapter 4
Clear "Story" mode`s volume 14 chapter 4
Clear "Story" mode`s volume 13 chapter 3
Clear "Story" mode`s volume 12 chapter 3
Clear "Story" mode`s volume 11 chapter 4
Clear "Story" mode`s volume 10 chapter 3
Clear "Story" mode`s volume 9 chapter 4
Clear "Story" mode`s volume 8 chapter 4
Clear "Story" mode`s volume 7 chapter 4
Clear "Story" mode`s volume 6 chapter 2
Clear "Story" mode`s volume 5 chapter 4
The launch "Panzer waltz
Clear "Story" mode`s volume 4 chapter 4
Clear "Story" mode`s volume 3 chapter 2
Clear "Story" mode`s volume 2 chapter 4
Clear "Story" mode`s volume 1 chapter 4
The first improvement of Metall-maiden up to 3 stars
Heat shells reached 10th level
The achievement of the 1st level "BWMG Depot"
Collect 100 maidens
20 wins in "Clash"
To collect 1000000 silver coins
Headquarters has achieved a 10-level
10 wins in "Clash"
To collect 500000 silver coins
The first transport
You get "Chaffee Mic" emblem
6 members in the squad
The first upgrading maiden up to two stars
Collect 50 maidens
To collect 100000 silver coins
The first modernization of equipment
5 members in the squad
Commander reached up to 10th level
Collect 30000 silver coins
The first installation of gun
The first advance in science and technology
The achievement of the 1st level "Склад серебра"
The achievement of the 1st level "Excavator"
5 wins in "Clash"
3 wins in "Clash"
The first victory in the |Clash| mode
4 members in the squad
First enhance
First time upgrading Metall-maiden
The first equipment installation
The first victory in the |Story| mode
Assemble a squad (IS-2М，Churchill AVRE，M26 Pershing)