Collectible Secrets, Polish Resistance Symbols, Radio & Rocket Parts:

Enemy Front has 48 secrets and 14 Polish resistance symbols. Finding all of them will unlock My Artifacts, Bag of Souvenirs, Archive of War and Leave No Stone Unturned achievements/trophy. Collecting all 14 Polish resistance symbols to unlock Polish Resistance achievements/trophy.

FIRST VICTORY
0:05 Symbol
0:31 Secret #1
0:51 Symbol
1:09 Secret #2
1:28 Symbol
1:39 Symbol
2:03 Secret #3
2:22 Symbol
2:38 Secret #4

FRENCH RESISTANCE
2:55 Secret #1
3:22 Secret #2
3:43 Secret #3
4:04 Secret #4

SIEGE OF ST CROSS
4:38 Secret #1
4:51 Secret #2
5:13 Secret #3
5:33 Secret #4

SABOTAGE IN THE LOUE VALLEY
5:53 Secret #1
6:13 Secret #2
6:37 Secret #3
6:54 Secret #4

OFFICER HUNT IN THE LOUE VALLEY
7:18 Secret #1
7:43 Secret #2

CHATEAU ASSAULT IN THE LOUE VALLEY
8:03 Secret #1
8:29 Secret #2

WARSAW CALLING
9:00 Symbol
9:17 Secret #1
9:28 Secret #2
9:52 Symbol

PAST ASSAULT
10:08 Secret #1
10:25 Symbol
10:38 Symbol
10:54 Radio Part (This is Warsaw Calling Trophy)
11:03 Radio Part
11:14 Secret #2
11:28 Radio Part

WINTER IN VEMORK
11:43 Secret #1
12:05 Secret #2
12:29 Secret #3
12:49 Secret #4

FORTRESS AT OSCARSBORG
13:13 Secret #1
13:35 Secret #2
14:00 Secret #3
14:17 Secret #4

HOME ARMY VICTORIOUS
14:40 Secret #1
14:56 Secret #2
15:17 Symbol
15:34 Symbol
16:04 Secret #3
16:20 Secret #4

V2 ATTACK
17:01 Secret #1
17:27 Secret #2
17:51 Secret #3
18:16 Secret #4

FIRE FROM THE SKY
18:44 Secret #1
19:13 Rocket Part (To The Moon Trophy)
19:29 Secret #2
19:53 Rocket Part
20:09 Secret #3
20:24 Secret #4
20:48 Rocket Part

THE FINAL DAY
21:19 Secret #1
21:45 Symbol
21:38 Secret #2

THE FALL OF WARSAW
22:17 Secret #1
22:36 Symbol
22:49 Secret #2
23:05 Symbol

What was that?!

Kill 10 enemies during ‘Loud Sound’

Threat Eliminated

Kill 3 SDKFZ gunners without destroying the vehicle.

The Wall of Flesh

Take enemy officer/soldier as live shield, then kill 3 enemies.

I guess it’s yours

Throw back 3 enemy grenades (Singleplayer)

Iron Storm

Kill 25 enemies using mounted HMG

Red Barrels

Kill 20 enemies using explosive environment objects (Singleplayer)

Leave No Stone Unturned

Collect all secrets [use the guide above]

Operation Torch

Finish game on Casual difficulty level

Operation Overlord

Finish game on Medium difficulty level

Operation Fall Blau

Finish game on Expert difficulty level

Knock Knock

Lure 5 enemies by throwing stones.

Two Birds One Stone

Kill two enemies with one bullet (Singleplayer).

My Artifacts

Collect 5 secrets [refer guide above]

Bag of Souvenirs

Collect 15 secrets [refer guide above]

Archive of War

Collect 30 secrets [refer guide above]

Polish Resistance

Painted all Polish resistance symbols on levels that happen in Warsaw. [refer guide above]

Prison Break-in

Get into the prison without raising alarm in ‘First Victory’ mission.

One Shot, One Boom

Kill an officer and blow up the armory with one shot in ‘First Victory’ mission.

Vive La Resistance! 

Help all resistance members in ‘French Resistance’ mission

Motor Pool is Down

Destroy all enemy vehicles inside ruined castle in ‘Sabatoge in the Loue Valley’ mission

It’s a Trap

Set and detonate explosives on the enemy truck in ‘Offier hunt in the Loue Valley’ mission

This is Warsaw Calling…

Collect all Blyskawica radio station parts in ‘PAST Assault’ mission

One Shot, One Kill

Killed all snipers on top of PAST with a sniper rifle without reloading it.

Plot Twist

Use commanding officer inside PAST as a human shield.

Crash and Burn

Destroy all vehicles inside the workshop in ‘Final Victory’ mission

Kaboom Baby

Destroy the cable car in ‘Winter in Vemork’ mission.

Another Jerry Bites the Dust

Destroy all enemy planes using anti aircraft cannon in ‘Fortress at Oscarborg’ mission

Silent Savior

Rescue Dietrich from POW Camp without raising any alarm

No Man Left Behind

Rescue prisoners from POW camp

Medic!

Save Home Army soldier in the hospital

One Man Army

Kill 50 Germans and destroy all armored vehicles in ‘Home Army Victorious’ mission

Annihilation 

Kill all enemies inside the V2 factory

Soldier

Play any Multiplayer match

Sniper

Perform 100 Headshots in Multplayer mode

Sir! Yes Sir! 

Obtain First Sergeant rank

Seen Them All 

Play all Multiplayer modes

Victorious 

Win a match in every Multiplayer mode

Long Day 

Play 50 Multiplayer matches

Bronze Star 

Become the most valuable player in 10 Team Matches

Invincible 

Win a Deathmatch round without dying

Jackpot 

Obtain all medals in Deathmatch, Team Deathmatch and Radio Transmission modes. There are nine challenges in the multiplayer mode. They are:

Gold 1: The player needs to be number one in the scoreboard for an entire Deathmatch
Gold 2: You need to score 5 wins in a row in TDM
Gold 3: You need to break the enemy transmission every time in a single round

Silver 1: Deliver five  melee kills in a Deathmatch
Silver 2: You need to be the valuable player in a Team Deathmatch
Silver 3: You need to capture all points at least once in a Radio Transmission

Bronze 1: You need to score 5 kills streak in a single Deathmatch
Bronze 2: You need to kill an enemy that killed your team mate within 5 seconds in Team Deathmatch
Bronze 3: You need to defend a transmission point 3 times

Roger and out 

Won 5 matches in Radio Transmission mode

Miscellaneous:

Buggy text and characters: Disable your SLI

Glitchy Graphics: You need to  turn on v-sync, set high settings, and force alternate frame rendering to 2.

Frame rate issues:

Save Location: Local disk/users/name/savedgames/enemy front/

Frame rate issues: Go to options, video, basic and then turn full screen to No and click apply. Then again switch back full screen to yes.

Config File Location: SteamApps\common\Enemy Front\system.cfg

Note: This guide will updated once we have more information about the game. You can also check out the complete video walk-through of Enemy Front here.