Delta Force: Dam Zero Keycard Guide: Best Keycard Recommendations and Usage Guide

In Delta Force, keycards are not only passes to exclusive areas but also crucial tools for obtaining high-value loot. However, with a wide variety of keycards on the market and vastly varying prices, players must understand which keycards are most worth investing in and how to use them effectively to maximize their returns. This article will provide a detailed breakdown of keycard selection, usage strategies, and loot potential in the Zero Dam area, helping players achieve efficient returns in the game.

I. Basic Keycard Usage

Before diving into recommendations, it's crucial to understand how keycards work:

Uses:

Each keycard has 20 uses when obtained normally or purchased from the auction house.

Duplicate keycards obtained through missions or activities have a limited number of uses, limited to 4.

Difficulty and Cost:

Easy Difficulty: Uses one keycard per activation.

Normal Difficulty: Uses two uses per activation.

Hard Difficulty: Uses four uses per activation.

Selling Restrictions:

Used keycards cannot be auctioned. Therefore, to maximize returns, players should avoid using keycards before selling them.

After understanding the above usage rules, players can arrange their keycard usage order based on their resources and target rooms to ensure the highest return on investment.

II. Zero Dam Keycard Recommendations

In the Zero Dam area, some keycards are highly sought after due to their rich loot and high return on investment. The following is a list of the most worthwhile keycards in Zero Dam, along with a detailed analysis:

1. Substation Dormitory Keycard

Price: 33,600

Location: 2nd Floor, Substation Dormitory

Loot: 3 miscellaneous items, 1 locker

Rating: S

This card is inexpensive and perfect for beginner players. Acquiring two purple-quality items will cover the initial cost, making it a great entry-level keycard.

2. West Wing Infirmary Keycard

Price: 120,000

Location: 2nd Floor, Substation Dormitory

Loot: Red/Gold Loot on the Table and Bed, 2 Med Kits

Rating: S

The value of this card lies in the diverse spawn points for medical and rare items within the room, making it ideal for accumulating resources in the mid-game.

3. East Wing Manager's Office Keycard

Price: 2.8-3.2 Million

Location: Upper Floor, East Wing, Administration Building

Loot: 2 Briefcases, 1 Large Weapon Case, 1 Drawer, 2 Large Safes, 1 Computer, and loot on the floor, table, and shelves.

Rating: S

Regarded as the "treasure" of keycards, the seven loot boxes within this room offer extremely high profit potential. Suitable for high-risk, high-reward players.

4. Substation Technical Room Keycard

Price: 3,000,000-4,000,000

Location: Upstairs in the Main Substation Building

Loot: 2 pieces of clothing, 2 servers, 1 large safe, and loot on the table

Rating: S

Highly priced, but offers a variety of loot boxes and the potential for high-end items, including a hidden keycard. The value of items can be visually determined through the windows, making this one of the few rooms where you can pre-assess the payout.

5. West Wing Monitoring Room Keycard

Price: 645,000

Location: Top of the metal stairs west of the Admin Building

Loot: 3 computer cases and loot on both sides of the room

Rating: A

This room has a wealth of loot, but the risk is high, but the potential payout is substantial. Suitable for intermediate and advanced players.

6. Equipment Collection Room Keycard

Price: 350,000

Location: 1F, East Wing, Administration Building

Loot: 3 miscellaneous items, 1 locker

Rating: S

The room has a clear layout, allowing players to quickly obtain valuable items, making it an ideal choice for quick gains.

7. West Wing Control Room Keycard

Price: 1,000,000+

Location: North side of the West Wing

Loot: 1 piece of clothing, 2 servers, 1 computer, and table loot

Rating: A

Although the price is higher, it contains multiple loot boxes, making it suitable for players seeking valuable items.

8. Central VIP Room Keycard

Price: 390,000

Location: Upstairs in the Visitor Center

Loot: 1 suitcase, 1 briefcase, sofa, and floor loot

Rating: B

Suitable for exploring the Visitor Center area. The loot is average value, but the overall risk is low, making it suitable for conservative players.

9. Ticket Office Keycard

Price: 550,000

Location: South end of the lower floor of the Visitor Center

Loot: 1 small safe, 1 suitcase, and loot on the sofa and table

Rating: B

The loot is well-distributed, with low risk, making it suitable for players already in the area.

III. Zero Dam Special Keycard - Sayid Black Card

Sayid Black Card randomly spawns in any container on the Zero Dam map and can be used to unlock key rooms, such as the East Wing Manager's Office. It cannot be taken out of the match, so be sure to use it immediately after obtaining it to ensure you don't miss out on high-value loot. Sayid Black Card is one of the few rare keycards that directly increases your chances of high-yield gains.

IV. Keycard Purchasing and Top-Up Recommendations

To help players acquire keycards and loot in the most economical way, Treabar offers a Delta Force Coins top-up service:

Top-up Discounts: Up to 20% off

Fast Deposit: Top-up completed in under 3 minutes

Safe and Secure: Trustpilot rating of 4.9/5 ensures secure transactions

Bonus Offer: Use discount code "Treabarblog3ge" for an additional 3% discount

Top-up with Treabar not only allows players to quickly obtain the keycards they need, but also ensures the maximum return on their investment in high-value rooms.

V. Conclusion

In Delta Force: Dam Zero, keycards are crucial for accessing high-value rooms and obtaining rare loot. The investment value of different keycards varies depending on your risk tolerance and personal needs:

High-return recommendations: East Wing Manager's Office Keycard and Substation Technical Room Keycard

Medium-low-cost recommendations: Substation Dormitory Keycard, West Wing Infirmary Keycard, Equipment Collection Room Keycard

Rare Keycard: Sayid Black Card unlocks key, high-value rooms

Zero Dam map offers moderate difficulty, making it ideal for novice players looking to make money early on. By choosing the right keycards and leveraging Treabar top-up offers, players can achieve high returns at low cost and easily collect valuable loot.

Choosing the right keycards and planning your activation sequence will help you easily dominate the loot market in Zero Dam and embark on a journey of both wealth and combat success.