Project Igi 1 All Missions Unlock (2026)

Here’s a proper, professional-style write-up regarding unlocking all missions in Project I.G.I.: I’m Going In (the first game).

Popular Trainers for IGI 1:

Method 1: Using Cheat Codes

One way to unlock all missions in Project IGI 1 is by using cheat codes. These codes can be entered into the game's console or text file, allowing players to access all missions.

To use cheat codes, follow these steps:

  1. Open the game's installation directory and locate the igi1.cfg file.
  2. Open the file in a text editor, such as Notepad.
  3. Add the following line of code to the file: cheat 1
  4. Save the file and close it.

Alternatively, players can also use the game's built-in console to enter cheat codes. To do this:

  1. Open the game's console by pressing the ~ key.
  2. Type cheat 1 and press Enter.

Once the cheat code is activated, players can access all missions in the game by selecting them from the mission selection menu.

Quick method to unlock all missions — Project I.G.I. (original)

Warning: modifying or replacing game files can corrupt saves or be blocked by antivirus. Back up your game folder and saves first.

Method 1 — Use a save file with all missions unlocked

  1. Find a trustworthy “IGI 1 all missions/unlocked” save file online (search for "Project IGI full mission save" or "IGI 1 100% save").
  2. Download and extract the save.
  3. Copy the save file(s) into your IGI save folder:
  4. Start the game and load the provided save; you’ll have access to completed/unlocked missions.

Method 2 — Use a trainer/cheat tool to unlock missions

  1. Find a reputable trainer compatible with your IGI version (e.g., "IGI trainer 1.0").
  2. Run the trainer while the game is running and use its "unlock all missions" or "max mission progress" option.
  3. Follow trainer instructions (often hotkeys). Close trainer when done.

Method 3 — Edit the save file directly (manual) project igi 1 all missions unlock

  1. Back up the save file you intend to edit.
  2. Open the save file with a hex editor or a plain-text editor (some IGI saves are binary; others are text).
  3. Search online for the specific byte offsets or mission flags for your IGI version (they vary by release/patch). Change the mission-completion flags to "completed" values.
  4. Save and launch the game.

Method 4 — Use a game mod or patch that unlocks campaign

  1. Search for IGI 1 community mods or patches that add mission selectors or full campaign unlock.
  2. Follow the mod’s installation instructions (usually copying files into the game folder).
  3. Launch the game and use the mod’s mission select.

Troubleshooting

If you want, tell me which platform/version you have (retail CD, GOG, Steam, or patched release) and I’ll provide direct links and the most compatible save/trainer/mod instructions.

(Invoking related search suggestions...)

To unlock all missions in Project IGI: I'm Going In , there are two primary methods: using an official in-game cheat code or modifying your game installation files. 1. The Cheat Code Method

This is the simplest way to access any level without downloading external files. While at the main game menu, type on your keyboard. Start any mission and then enter the code

to ensure you have the tools needed, though these aren't strictly for mission unlocking.

To "unlock" a specific level via skipping, enter the mission you have access to and press Left Ctrl + Left Shift + F12 Popular Trainers for IGI 1:

simultaneously. This will instantly complete the current mission and unlock the next one in the sequence. 2. The Configuration File Method (Unlock All Missions)

If you want every mission selectable from the menu immediately, you can replace the game's mission data folders with "all-unlock" files available from community sites. Identify the Folder:

Go to the Project IGI installation directory on your PC (usually C:\Program Files\Project IGI\mission Replace Files:

Community mods often provide a "location zero" or "unlocked" folder. By copying these files into your

directory and replacing the existing ones, the game will recognize all 14 levels as completed. Backup Tip: Always create a copy of your original

folder before replacing files to avoid game crashes or bugs, such as the known Dragunov sniper zoom glitch. Overview of All 14 Missions

Once unlocked, you will have access to the following full campaign: Military Airbase Radar Base Get Priboi Border Crossing Missile Trainyard Defend Priboi Eagle's Nest I Eagle's Nest II Nuclear Infiltration Finding the Bomb for the notoriously difficult Border Crossing

Here’s a useful All Missions Unlocker feature for Project IGI: I’m Going In (the original 2000 game).
This can be implemented as a trainer, memory patcher, or savegame editor — but the cleanest user-friendly version is a standalone executable patch or .reg / .ini unlocker. IGI Trainer v1

Method 2: Using a Pre-Made Unlocker Tool

For users uncomfortable with hex editing, third-party save unlockers exist. These executables patch the .sav file automatically.

Recommended approach (from community archives):

  1. Download a verified Project I.G.I. Mission Unlocker (e.g., from GameCopyWorld or similar retro gaming forums).
  2. Place the unlocker in the same directory as IGI.SAV.
  3. Run the unlocker (often requires administrator rights on modern Windows).
  4. Launch the game and confirm all missions are available.

⚠️ Security note: Always scan third-party tools with antivirus software before execution.

Method 3: Registry unlock (if progress stored in registry)

Some versions of IGI store mission completion in HKEY_CURRENT_USER\Software\Innerloop\IGI.

.reg file to unlock all:

Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\Software\Innerloop\IGI\Progress]
"MissionsCompleted"=dword:00003FFF

Bonus: Unlocking the Secret "Training Mission"

Project IGI actually has a 15th mission – the training level. It’s not accessible from the main campaign. To unlock it:

  1. Use the map command: map start (or map training).
  2. Alternatively, edit the save file’s mission count to 15 digits.

The training mission teaches you basic movement, leaning, and shooting, but features no enemies.

Step-by-Step Instructions:

  1. Launch Project IGI and start a new game or load your current profile.
  2. Press the ~ key (tilde) to open the console command prompt. Note: On some non-US keyboards, this might be ¬ or ¦.
  3. Type the following command exactly: 
    igibeallmissions
  4. Press Enter.