Operations Core Mechanics#
Operations is Delta Force’s most deeply polished mode and the foundation of the entire economy. This page breaks down its four underlying systems: the health model, gear slots, quality tiers, and currencies. Once you master this page, every later map guide, loot decision, and economic plan has a place to land.
1. Health System: The 7-Part Wound Model#
Characters in Operations have a full 100 HP, with the body split into 7 damageable parts: head, chest, abdomen, left arm, right arm, left leg, right leg. This model is one of the biggest differences between extraction shooters and conventional shooters — injuries to different parts inflict different debuffs:
| Part | Injury Effect |
|---|---|
| Head | Affects vision |
| Chest | Core health zone, the deadliest bleeding threat |
| Abdomen | Affects hearing |
| Arms | Hard to control recoil after a fracture |
| Legs | Cannot sprint after a fracture |
Wounds and Treatment Items#
| Status | Treatment Item | Consequence if Untreated |
|---|---|---|
| Bleeding | Tourniquet / med kit | Continuous HP loss, max HP reduced |
| Fracture | Surgery kit | Hard recoil with an arm fracture, no sprinting with a leg fracture |
| Reduced max HP | Removable by Stinger’s skill (in-match injector) | HP not full after revives or healing |
Buff Injectors#
In-match injectors come in several buff directions: load-bearing, hearing, stamina, max stamina, and more. Two things to note: injectors are in-match consumables and cannot go into the secure box; within the Flea Market system, in-match injectors follow their own circulation rules. Picking injectors by map type before deploying (e.g., stamina injectors for the run-heavy Longbow Valley) is a fixed habit of high-rank players.
2. Gear Slot Layout#
Operations uses a fixed slot system for gear:
| Slot | Contents | Notes |
|---|---|---|
| Primary weapon | Assault rifles / SMGs / sniper rifles, etc. | The main risk source on death |
| Secondary weapon | A second primary weapon | Reload rhythm and backup for gun condition |
| Pistol | Pistol | Last-resort firepower |
| Helmet | Protects the head | High-end helmets add visors and other attachments |
| Armor | Protects the torso | Paired with the helmet as the “two-slot protection” |
| Backpack | In-match loot container | Sets your per-raid carry limit |
| Chest rig | Quick-access carry container | Items in the chest rig and pockets can be used quickly |
| Pockets | Fixed 5 cells (1×1) | Keys, meds, and other small items |
| Keycard pouch | Keycard storage | Four tiers, see table below |
Four Keycard Pouch Tiers#
| Tier | Capacity |
|---|---|
| Basic | 4 cards |
| Advanced | 6 cards |
| High-End | 9 cards |
| Top-Tier | 12 cards |
Pouch capacity decides how many keys you can carry into a raid at once. For exact key locations and payouts per map, refer to each map page.
3. Quality Tiers: The Six-Tier System#
The game-wide six-tier quality scale, from low to high:
White → Green → Blue → Purple → Gold → Red
The quality system covers: gear, attachments, ammo, collectibles, consumables, keys, and skins. That means “read value by color” is a universal quick-judgment method for all items. Two practical corollaries:
- Pickup priority = quality × container value × extraction distance; quality alone misleads (gold ammo is not necessarily worth more than purple meds — factor in market prices).
- Compare prices before listing on the Flea Market; the same quality across different categories carries huge price gaps — big reds and collector skins are another order of magnitude of commodity.
4. Currency System: Four Currencies, Four Jobs#
| Currency | Role | Source | Main Use |
|---|---|---|---|
| Koen | Operations’ in-match base currency and the Flea Market currency | In-match looting, selling loot | Paid extraction in-match, loadout value counting, Flea Market trades |
| Delta Coins | Top-up currency | Purchases | Market / store spending |
| Delta Tickets | Token from the pass and market | Pass rewards, selling Mandel Bricks, etc. | Buying Mandel Bricks, cosmetics, etc. |
| Limited-Time Delta Tickets | Event currency | Limited events (e.g., 3,900 limited tickets for the second anniversary) | Event exchanges |
The economic takeaway: Koen is the core of account value — it is both the unit measuring entry thresholds (112,500 for Confidential, 550,000 / 600,000 for Top Secret) and the cost unit for paid extraction in-match (10,000 normal / 40,000 Confidential). Delta Tickets are the growth resource free players can accumulate, with the pass and Mandel Bricks as the two main sources.
5. The Secure Box: Your Guaranteed Assets#
Nicknamed the “crotch box,” the secure box is Operations’ most important safety net: items inside are kept even when extraction fails. Four sizes:
| Size | Shape | Source |
|---|---|---|
| 1×2 | Two vertical cells | Base |
| 2×2 | Four-cell square | Advanced |
| 2×3 | Six cells | High-End (obtained by buying the season pass) |
| 3×3 | Nine cells | Seasonal use rights from completing season tasks |
Items that cannot go into the secure box (memorize these to avoid wasted slots):
- Weapon attachments
- Mandel Bricks
- Gehross Judgment Card
- In-match injectors
For secure box strategy (when to store keys, when to store high-value smalls), see Loot and Stash Management.
6. Systems in Tandem: One Decision Map#
Chaining the four systems, a single Operations raid runs this decision loop:
- Before entry: build your kit to the map’s gear threshold (armor, ammo, meds, injectors); put valuables in the secure box.
- In-match: loot by quality and container value, treat wounds immediately, and drop low-quality items without hesitation when the bag is full.
- At extraction: prefer extraction points your situation allows; trade Koen for certainty with paid extraction.
- After settlement: stash loot or list it on the Flea Market; Koen refills the next raid’s loadout budget.
Each step along this chain expands in later pages: extraction point rules in Extraction Points and the Extraction Loop, containers and codes in Loot and Stash Management, and the Flea Market and Mandel Bricks in Economy and Trading.
— Wubian, NTGame Editorial