
ARC Raiders’ fourth Expedition window will open on June 22, 2026, and the prep list is already bigger than most players will want to handle at the last minute.
The third Expedition window has closed, but the next reset cycle is still on the way, and any progress from the previous Expedition Project carries forward if you missed the last wipe. Embark Studios has also been changing the rewards and the process from one Expedition to the next, so this run may not line up perfectly with the last one.
Players can preview the Project in-game and check the live countdown there, which makes it easier to keep track of the clock before the June 22 window opens.
The wipe end date has not been confirmed. Based on the current setup, the confirmation window could land anywhere from about five days after the window opens to two weeks later, but Embark has not locked that down yet.
Fourth Expedition Project requirements
The Project runs through five stages, and each one asks for four items or a specific coin total. The last stage is the real wall, since it requires 750,000 Coins worth of supplies across combat items, survival items, provisions, and materials.
| Expedition Project Stage | Expedition Project Requirements |
|---|---|
| Stage 1: Foundation | 150x Metal parts 200x Plastic Parts 80x ARC Alloy 15x Steel Spring |
| Stage 2: Core Systems | 35x Durable Cloth 25x Wires 20x Electrical Components 4x Cooling Coil |
| Stage 3: Framework | 4x Light Bulb 30x Battery 10x Shredder Gyro 1x Exodus Modules |
| Stage 4: Outfitting | 5x Frequency Modulation Box 5x Advanced Electrical Components 3x Ion Sputter 3x Leaper Pulse Unit |
| Stage 5: Load Stage | 200,000 Coins worth of Combat Items 100,000 Coins worth of Survival Items 150,000 Coins worth of Provisions 300,000 Coins worth of Materials |
Start stockpiling now if you plan to wipe. The material list is broad enough that waiting until the final stretch could leave you short on a stage you thought was already covered.
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ARC Raiders
Developed by Embark Studios



