Beyond weapons and armor, there are several other items and collectibles that play a role in your journey through Liberty City. Some are essential for mission progression, while others contribute to 100% completion or provide useful benefits.

Key Items:
- Money: The primary currency in Liberty City. Earned from missions, side activities, and by robbing pedestrians. Used to buy weapons, armor, property, and pay off wanted levels.
- Police Bribes: Star icons that, when driven over, reduce your wanted level by one star. Invaluable during police chases.
- Adrenaline Pills: Temporarily slow down time, making combat and precise driving easier. Found as pickups.
- Hidden Packages: There are 100 Hidden Packages scattered across Liberty City. Collecting them unlocks various weapons at your safehouses and contributes to 100% completion.
Hidden Package Rewards:
| Packages Collected | Reward at Safehouse |
|---|---|
| 10 | Pistol |
| 20 | Shotgun |
| 30 | Grenades |
| 40 | SMG |
| 50 | Body Armor |
| 60 | Flamethrower |
| 70 | Sniper Rifle |
| 80 | M4 |
| 90 | Rocket Launcher |
| 100 | $50,000 |
Collecting Hidden Packages is a worthwhile endeavor, as the weapon unlocks provide a steady supply of powerful firearms at your safehouses, saving you money and trips to Ammu-Nation. Prioritize collecting them as you explore each island.