Aliens Fireteam Elite - A Personal Friend Of Mine - 30 waves

A Personal Friend Of Mine achievement. The easiest way to accomplish this achievement. It can also be achieved by playing campaign maps always with the same weapon, even if it is not used.
Daily opportunity: Shoot to kill with rifle

Aliens: Fireteam Elite [Windows]
Playlist: https://www.youtube.com/playlist?list=PLE5pFnjIWrS0sv0wMDI4WwLivwiIFEQ5t

► SETTINGS
● Resolution: 2560 x 1440
● Difficulty: Standard
● Maps and Players:
» Horde Mode: Ruptured Cistern;
» me as Demolisher
» Kenny as Demolisher
» X-2 (bot) as N/A
● Objectives:
» "There's a leak in Katanga's cisterns. We're gonna bypass it - I'll walk you through the repairs. There's a lot of xenos in the area, so everything we mess with is gonna bring waves of 'em down on your heads."

0:00 Mission countdown
0:35 Horde Mode: Ruptured Cistern with "Substantial Value" card
0:55 Open Intake Shafts
1:16 Wave 1
2:05 Daily opportunity and loadout
2:21 Wave 2
3:15 Daily Opportunity Complete and Restore Water Pump
3:58 Wave 3
5:08 Consumables
5:28 Wave 4
7:13 Wave 5
8:50 Restart Filtration System (but we fought at Cycle Cistern Intakes)
9:59 Wave 6
12:22 Wave 7
16:22 Wave 8
19:04 Cycle Cistern Intakes
19:49 Wave 9
22:09 Wave 10
24:22 Open Intake Shafts
25:02 Wave 11
26:10 Wave 12
27:08 Restore Water Pump
27:56 Wave 13
29:32 Wave 14
31:08 Wave 15
32:52 Restart Filtration System
33:45 Wave 16
35:25 Wave 17
37:40 Wave 18
39:57 Consumables and Cycle Cistern Intakes
41:15 Wave 19
43:37 Wave 20
45:44 Open Intake Shafts (I got lost)
47:06 Wave 21
48:16 Wave 22
49:22 Restore Water Pump
49:54 Wave 23
51:38 Wave 24
53:18 Wave 25
54:45 Restart Filtration System
55:53 Wave 26
57:32 Wave 27
1:00:09 Wave 28
1:02:20 Consumables and Cycle Cistern Intakes
1:03:59 Wave 29
1:06:40 Wave 30
1:08:47 Achievement received. A Personal Friend Of Mine - "Level a weapon to four stars."