Here is the full list of all 100 First Customer achievements.
Agent No.25 in patrol.
Agent No.15 in patrol.
Agent No.7 in patrol.
Agent No.13 in patrol.
Agent No.6 in patrol.
Completed the HARD MODE![First Customer]
You got a document No.26
You got a document No.18
Agent No.21 in patrol.
Agent No.23 in patrol.
Sentinel No.29
Sentinel No.28
Sentinel No.27
Sentinel No.26
[RARE]Brainwasher[Formidable enemy]
You got a document No.21
Sentinel No.24
You got a document No.17
Sentinel No.25
Agent No.17 in patrol.
You got a document No.15
Sentinel No.21
Sentinel No.22
Sentinel No.19
Sentinel No.20
Agent No.19 in patrol.
You got a document No.19
Sentinel No.30
Agent No.16 in patrol.
Agent No.20 in patrol.
You got a document No.22
Sentinel No.33
Sentinel No.34
You got a document No.25
You got a document No.23
You got a document No.24
Agent No.26 in patrol.
You got a document No.20
Agent No.22 in patrol.
Sentinel No.32
Sentinel No.31
Agent No.24 in patrol.
You got a document No.14
You got a document No.16
Agent No.18 in patrol.
Sentinel No.23
Completed the Normal Mode[First Customer]
You got a document No.5
You got a document No.4
Turret No.5.
Turret No.6.
Turret No.1.
Turret No.2.
Turret No.3.
Turret No.4.
Sentinel No.7
Sentinel No.8
Sentinel No.5
Sentinel No.3
Sentinel No.4
You got a document No.2
You got a document No.3
Sentinel No.6
You got a document No.12
Agent No.8 in patrol.
You got a document No.6
Sentinel No.16
Sentinel No.15
Sentinel No.14
You got a document No.7
You got a document No.13
Agent No.9 in patrol.
Agent No.14 in patrol.
Agent No.2 in patrol.
Agent No.3 in patrol.
Sentinel No.11
Sentinel No.9
Sentinel No.10
Sentinel No.18
You got a document No.11
Sentinel No.17
Agent No.10 in patrol.
Agent No.11 in patrol.
Agent No.1 in patrol.
Agent No.4 in patrol.
Agent No.12 in patrol.
You got a document No.8
Turret No.7.
Turret No.9.
Turret No.8.
You got a document No.10
Sentinel No.12
Sentinel No.13
Agent No.5 in patrol.
You got a document No.9
You got a document No.1
Sentinel No.2
Sentinel No.1
Welcome to Paradise-Brain-Projection-System.
Welcome to Paradise OS.