I made this guide to show all secrets in Alien Shooter main campaign, DLC Fight for Life and DLC The Experiment.

The numbering of the secrets and rooms presented in this guide is made for reference. It may differ from yours.

Leave comments with your suggestions for improvements and feedback.

Hope, you will like it.

3 secrets

Before entering the main mission area, go to the north and collect some money in secret #1

Destroy the crates to collect secret #2

7 secrets

Secret #7 contains Shotgun


Secret #2 will be available after you turn on the light

Secrets #4, #5, #6, #7 will be available after you turn on the light
Destroy walls to collect secrets #4 and #7

11 secrets

Secret #9 contains Grenade Launcher
Secret #10 contains Minigun

After you walk through the corridor in the beginning of level you will see the position of secret #1 Destroy wall to collect it

Secret #2 will be available after you turn on the light
Destroy wall to collect it

Secrets #3 and #4 are to the left from mission start


After you meet first monsters on level turn left and go to the end of corridor to find secret #5. Destroy wall to collect it

Destroy wall to collect secret #6

Destroy walls to collect secrets #8 and #9

Destroy walls to collect secrets #10 and #11
There's a wall inside secret 10, destroy it to get minigun

10 secrets

ATTENTION! Secret #8 will become unavailable after dynamite explosion. You can collect it before taking dynamite or right after planting dynamite but you will have little time.
Secret #8 contains Plasma Rifle
Secret #9 contains Minigun

Shoot barrels to destroy walls and collect secrets #1 and #2

Destroy wall to collect secret #3

Secrets #5 and #6 will be available after you turn on the light, don't forget to come back and collect them

Destroy wall to collect secret #7
Secret #8 will be available after you turn on the light. You should collect this secret before dynamite explosion or it will become unavailable.

Destroy wall to collect secret #9

13 secrets

Secret #2 contains Minigun
Secret #5 contains Rocket Launcher

Destroy wall to collect secret #1

Destroy wall to collect secret #2

Destroy walls to collect secrets #3 and #4

Destroy wall to collect secret #5

Destroy walls to collect secrets #6 and #7

Destroy walls to collect secrets #8 and #9

Destroy wall to collect secret #10

Destroy wall to collect secret #12

6 secrets

Destroy wall to collect secret #1

Destroy wall to collect secret #2

Destroy wall to collect secret #3

Destroy wall to collect secret #4

Destroy wall to collect secret #5

7 secrets

Secret #3 contains Plasma Rifle

Destroy wall to collect secret #1

Destroy wall to collect secret #3

Destroy wall to collect secret #4

Secret #5 is in the room with dynamite. Destroy wall to collect it

Destroy wall to collect secret #6

Secret #7 is in the last room after the turret. Destroy wall to collect it

9 secrets

Destroy wall to collect secret #1

Destroy wall to collect secret #2


Destroy walls to collect secrets #4 and #5

Destroy wall to collect secret #6

Destroy wall to collect secret #7

Destroy crates to collect secret #8

Destroy wall to collect secret #9

8 secrets

Destroy wall to collect secret #1

Secrets #2 and #3 are in the 1st big room with 4 teleports
Destroy wall to collect secret #2

Destroy wall to collect secret #3

Destroy wall to collect secret #4

Destroy wall to collect secret #5

Secret #6 is in the small room before the last one
Destroy wall to collect secret #6

Secrets #7 and #8 are in the last room
Destroy wall to collect secret #7

Destroy wall to collect secret #8

13 secrets

Secret #1 contains Magma Minigun

After you destroy generator in main room secret #1 wil become unavailable.
Destroy wall to collect secret #1

Destroy wall to collect secret #2

Destroy walls to collect secrets #3 and #4

Destroy walls to collect secrets #5 and #6

There are 10 small rooms in main room on this map, to show secrets in these rooms I will count them in a clockwise direction starting from the generator
Secret #7 is in room #2, destroy wall to collect it

Secret #8 is in room #3, destroy wall to collect it

Secret #9 is in room #5, destroy wall to collect it

Secret #10 is in room #6, destroy wall to collect it

Secret #11 is in room #8, destroy wall to collect it

Secret #12 is in room #9, destroy wall to collect it

Secret #13 is in room #10, destroy wall to collect it

2 secrets

Secret #2 contains Shotgun

Destroy walls to collect secrets #1 and #2

8 secrets

Secret #3 contains Rocket Launcher
Secret #4 contains Freeze Rifle
Secret #5 contains Minigun

After the mission start go to the north-east (top right) and reach the end of the corridor to collect secret #1

After light turns off you will see the position of secret #2. Destroy wall to collect it

After wandering through the rooms, you will come to the room shown in the first picture below
Remember the door that leads to secret #5, it will be available after you turn on the light
But before turning on the light go to east (right) room and collect secret #3
It will help you in future fight against spiders

Go to spider holes and collect secret #4

Do you remember the door in the room before secret #3?
Now go there and shoot barrels to destroy wall and collect secret #5

Secret #6 is in the nothern part of the map
I made a landmark for you - the only double teleport in the map
Destroy wall to collect secret #6

Shoot barrels to destoy wall and collect secret #7

Destoy wall and collect secret #8

7 secrets

All secrets on this level are located in the south-west (down left) and north-west (top left) from the start postion
Destroy wall to collect secret #1

Destroy wall to collect secret #2

Destroy wall to collect secret #3

Destroy wall to collect secret #5

Destroy wall to collect secret #6

Destroy wall to collect secret #7

8 secrets

You can see the location of secret #1 from the start postion. Destroy wall to collect it.

Destroy wall to collect secret #2

Destroy walls to collect secrets #4 and #5

Destroy walls to collect secrets #6 and #7

There's a big room with turret in the middle of the map and several small rooms around it. Secret #8 is located in one of these rooms in the north-east (top right) of big one. Destroy wall to collect it.

7 secrets

Secret #1 contains Plasma Rifle
Secret #5 contains Magma Minigun

You can see the location of secret #1 from the start postion. Destroy wall to collect it.


Destroy wall to collect secret #2

Destroy wall to collect secret #3

Destroy wall to collect secret #4

Destroy wall to collect secret #5

Destroy wall to collect secret #6

Destroy wall to collect secret #7

8 secrets

Secret #7 contains Shotgun
Secret #8 contains Grenade Launcher

Few steps after the start you will see the position of secret #1

Destroy crates to collect secret #2
There is some non-secret but hidden loot in this yard: HP implant and some money

Now back to main way
Go to south-west (down left) to collect secrets #3, 4, 5, 6, 7 and to south-east (down right) to collect secret #8

Destroy wall to collect secret #3

Destroy wall to collect secret #5

Secret #7 is to the south-east (down right) from secret #3

Secret #8 is in the south-eastern part (down right) of the map. Destroy wall to collect it

8 secrets

Secret #6 contains Freeze Rifle
Secret #8 contains Rocket Launcher

In the the room after the start one there are 2 rooms on the sides. And there is one secret in each of them

Destroy wall to collect secret #1

Destroy wall to collect secret #2

Now back to main way. When you will see two ways, first choose the one that leads to the south-west (down left) to find secret #3

Destroy wall to collect secret #3

Now go to north-west (top left) and turn to north-east (top right).

Destroy wall to collect secret #4

Destroy wall to collect secret #5. And take non-secret speed implant

Destroy walls to collect secrets #6 and #7

Secret #8 is in the room before the last one. Destroy wall to collect it

8 secrets

In this mission, first of all, I advise you to collect secrets #2 and #3, because they contains Mega Health and Red Armor and will make this mission easier

After you walk through the corridor in the beginning of level you will see the position of secret #1 and several ways that lead to other secrets
Destroy wall to collect secret #1

Destroy walls to collect secrets #2

Secrets #4, #5 and #6 are in the western (left) part of the map. Destroy walls to collect them

Secrets #7 and #8 are in the north-western (top left) part of the map. Destroy walls to collect them

7 secrets

Secret #7 contains Magma Minigun

Few step after the start you will see the position of secret #1. Destroy wall to collect it

When you will see two ways, first choose the one that leads to the north-west (top left) to find secret #2

Destroy wall to collect secret #2

Destroy wall to collect secret #3

Secret #4 is to the south-west (down left) after the turret, right before the light switch. Destroy wall to collect it

After you walk through the room with power gates, first go to the south-west (down left) to find secret #5

Destroy wall to collect secret #5

Destroy wall to collect secret #6

Destroy wall to collect secret #7

14 secrets

Secret #8 contains Magma Minigun

Few step after the start you will see the position of secret #1
Destroy wall to collect it

When you will see three ways, first choose the one that leads to the north-west (top left) to find secrets #2, 3, 4

Destroy wall to collect secrets #2 and #3

Destroy wall to collect secret #4

Destroy wall to collect secret #5
Secret #6 is a secret path to hidden room. Shoot barrels to destroy wall and collect it

Destroy wall to collect secret #7

Destroy wall to collect secret #8

Now back to main way. When you come to a room with turret, go to the south-east (down right) to find secret #9

Destroy wall to collect secret #10

Last 4 secrets are in the boss room