Arc Raiders "Off the Radar" Quest Guide: Stealth Tactics and Unlock Hidden Achievements!
In Arc Raiders, the "Off the Radar" quest is part of the lengthy main storyline in Dam Battlegrounds. While the game offers many complex and fast-paced tasks, this one stands out as relatively simple—at least on the surface. The task requires you to repair the antenna at a field depot, but many players might be wondering: What exactly is a field depot, and where can I find it? Don't worry! This guide will show you exactly where to find all the field depots on the Dam Battlegrounds map and provide step-by-step instructions to complete the antenna repair.
Quest Overview
Good News: You don't need to evacuate the map to complete the "Off the Radar" quest. This makes it a great opportunity to bring in free gear, minimizing the risk of losing precious loot if you happen to die mid-task.
Pro Tip: While evacuation isn't required for quest completion, we recommend attempting to escape to preserve your gear and gain additional rewards!
How to Repair the Field Depot Antenna

Step 1: Locate a Field Depot
Fortunately, Dam Battlegrounds has six field depots scattered across the map. No matter where you spawn, there will always be one nearby. Here are all the field depot locations:
Field Depot Locations:
- Northwest Depot - Near the dam control building
- Northeast Depot - Close to the hydroelectric turbines
- Central Depot - Adjacent to the main bridge crossing
- Southwest Depot - By the water treatment facility
- Southeast Depot - Near the secondary power station
- Southern Depot - Close to the lower dam entrance
All six field depot locations marked on the Dam Battlegrounds map
Once you've chosen a location, head toward the corresponding building. Keep in mind that, although you typically need to carry "field crates" to the depot to activate the function, for the "Off the Radar" quest, this step isn't necessary. The next steps in the quest will involve it. For now, your focus is clear: repair the antenna.
Step 2: Repair the Antenna
⚠️ Caution: Be aware that repairing the antenna may generate noise. If there are any ARC enemies nearby, they may be drawn to your location.
Emergency Protocol: If you're spotted, immediately pull out your weapon to defend yourself. Even if you try to hide inside the field depot, the enemies will still be able to find and attack you easily.
Repair Process:
- Approach the antenna control panel
- Hold the interaction key (default: E/F)
- Wait for the progress bar to complete (approximately 8-10 seconds)
- Listen for the confirmation sound
Once the antenna is successfully repaired, the "Off the Radar" quest will be marked as complete. Technically, this means that even if you die at this point, it won't affect your quest progress. However, we strongly recommend attempting to evacuate.
Evacuation Strategy
Based on your spawn point and the location of the field depot, there are several evacuation elevators available on the map. Approach these with caution, clear out any nearby ARC threats, and safely return to the Speranza base to turn in the quest.
Recommended Evacuation Points by Depot Location:
| Field Depot | Closest Elevator | Alternative Option | Risk Level |
|---|---|---|---|
| Northwest Depot | North Elevator | West Elevator | Low |
| Northeast Depot | North Elevator | East Elevator | Moderate |
| Central Depot | Central Elevator | East Elevator | High |
| Southwest Depot | South Elevator | West Elevator | Low-Moderate |
| Southeast Depot | South Elevator | East Elevator | Moderate |
| Southern Depot | South Elevator | Central Elevator | Low |
Advanced Stealth Tactics
🥷 Silent Approach Methods
- Use suppressor mods on your weapons
- Time your movements with ARC patrol patterns
- Avoid sprinting near field depots to reduce noise
- Utilize high ground for better visibility before approaching
🎯 Optimal Repair Timing
- Repair during low-activity periods (early in match)
- Coordinate with weather events for natural noise cover
- Use EMP grenades to temporarily disable nearby ARC units
Hidden Achievements Unlocks
Complete the "Off the Radar" quest in specific ways to unlock hidden achievements:
🏅 "Ghost Operator" Achievement
- Complete the quest without alerting any ARC units
- Reward: Stealth camouflage pattern
🏅 "Rapid Response" Achievement
- Repair the antenna within 3 minutes of match start
- Reward: Advanced antenna module blueprint
🏅 "Master Technician" Achievement
- Successfully repair antennas at 3 different field depots in one session
- Reward: Unique engineer title and badge
Additional Pro Tips
Gear Recommendations
- Light armor for faster movement and stealth
- Suppressed weapons for silent takedowns
- Motion sensor to detect approaching enemies
- EMP devices for emergency crowd control
Advanced Strategies
- Team coordination: Have one player repair while others provide overwatch
- Bait and switch: Lure ARC units away from the depot before repairing
- Quick escape: Plan your exit route before starting the repair
Quest Rewards Breakdown
Base Completion Rewards:
- Story progression in Dam Battlegrounds storyline
- Experience points and currency
- Access to advanced communication equipment
Hidden Benefits:
- Unlocks special vendor discounts at Speranza
- Reveals additional map intel for future missions
- Grants access to encrypted radio channels
Common Mistakes to Avoid
❌ Using loud weapons near the depot ❌ Repairing without scouting the area first ❌ Ignoring evacuation opportunities after completion ❌ Bringing high-tier gear unnecessarily
Conclusion
By following these stealth tactics and strategies, you'll complete the "Off the Radar" quest efficiently while minimizing risk and maximizing rewards. Whether you're aiming for speed runs or achievement hunting, this guide ensures your success in the Dam Battlegrounds.
Ready to go off the radar? Share your best stealth approaches and achievement unlocks in the comments below!
Final Tip: Record your successful stealth runs to analyze and improve your technique for future missions!