Trench Battle Wave Sequences

During trench battles enemies will spawn in waves. The timing window for each wave is determined by difficulty level. A new wave can only spawn if there are 1 or no enemies on the battlefield. A whistle will blow to siginal when a new wave has spawned.

---

## Spawn Wave Timers

```
Difficulty   Timer
----------   -----
Training     18 sec
Recruit      16 sec
Standard     14 sec
Veteran      10 sec
```

---

## Pre-battle 1 Sequence

The pre-battle sequence will start as you approach the first mounted machine gun.

```
Wave   Enemy
----   -----
1      Foot Soldier
2      Foot Soldier
3      Rifleman
4      Foot Soldier
```

---

## Battle 1 Sequence (Intro Battle)

The main battle sequence will start once you've gone half way across the battlefield (roughly where the bandage is found).

```
Wave   Enemy
----   -----
1      Foot Soldier
2      Foot Soldier
3      Rifleman
4      Foot Soldier
5      Rifleman
6      Foot Soldier
7      *Knight
       Foot Soldier
       Foot Soldier
8      Rifleman
9      Rifleman
       Foot Soldier
10     **Rifleman
       **Rifleman
       **Foot Soldier
```

**Visiting the bombed out house where the shotgun is found will trigger the Knight to spawn immediately.*

**The Knight will explode 125 seconds after spawing.*

***There is a bug that is preventing the 10th wave from spawning.*

---

## Battle 2 Sequence

```
Wave   Enemy
----   -----
1      Foot Soldier
       Rifleman
2      Foot Soldier
       Rifleman
3      Trench Raider
4      Trench Raider
5      Foot Soldier
6      Rifleman
7      Knight
       Rifleman
8      Trench Raider
9      Trench Raider
       Trench Raider
10     Knight
       Knight
       Trench Raider
```

---

## Battle 3 Sequence (Trench Run)

- Run past every enemy on the battlefield.
- Complete boss battle against the flamethrower enemy.

---

## Final Battle 1 Sequence

To activate the battle examine the gate at the back of the room and head back down the stairs.

If the pigeon was released fewer enemies will spawn.

```
Wave   Enemy
----   -----
1      Foot Soldier
2      Foot Soldier
3      Rifleman
       *Foot Soldier
4      Rifleman
       Trench Raider
5      Knight
       *Trench Raider
6      Elite Raider
7      Sniper
       *Elite Raider
8      Knight
       Sword Solider
9      Sniper
       Knight
       *Sword Solider
10     Flamer
       Sniper
11     Flamer
       *Elite Raider
```

**Enemy does not spawn if the pigeon was released.*

---

## Final Battle 2 Sequence

If the pigeon was released fewer enemies will spawn and a grenade launcher will drop at the start of wave 9.

```
Wave   Enemy
----   -----
1      Foot Soldier
2      Foot Soldier
       *Foot Soldier
3      Rifleman
4      Foot Soldier
       *Rifleman
5      Trench Raider
6      Knight
       Trench Raider
       *Trench Raider
7      Sniper
       *Sniper
8      Elite Raider
       *Elite Raider
9      Sword Solider
       *Sword Solider
10     Flamer
       Flamer
11     Elite Raider
       *Knight
12     Foot Soldier
13     Foot Soldier
14     Rifleman
15     Trench Raider
16     Foot Soldier
17     Foot Soldier
```

**Enemy does not spawn if the pigeon was released.*

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