In ARK: Survival Ascended, more bases fall to good timing than to good explosives. Knowing when defenders are offline — and whether the server protects them — is half the battle.
What is Offline Raid Protection (ORP)?
ORP is a server setting that weakens or blocks damage to a tribe's structures and dinos while all its members are logged off. It exists to stop players from being wiped in their sleep. - Official PvP has no ORP. Your base can be hit at any hour, so defense and timing are everything. - Many Unofficial servers enable ORP, sometimes with a delay (protection kicks in a few minutes after the last member logs off) or reduced damage rather than full immunity. - Always read a server's rules. "ORP" can mean full immunity, partial damage reduction, or a timed buffer — they play very differently.
Why timing beats firepower
A defended base with players online can repair, re-load turrets, and fight back. The same base, empty, is a static target. That is why experienced raiders scout for the offline window — the recurring stretch when a tribe is reliably asleep. - Raiding offline means no counter-defense and no turret reloading. - It also means a race against the clock: finish before anyone logs back in.
How to find a server's offline window
This is where a tracker earns its keep: 1. Open the server in WarRoom and view its 7-day population chart. 2. Look for the daily trough — the hours when player count consistently bottoms out. 3. Cross-reference the Offline ranking, which surfaces servers with low average population and large empty stretches. 4. Set an alert so you are notified when the server drops below your threshold.
Reading the signals
- Steady nightly trough: a predictable, raidable window. - Flat-but-low all day: an easy server, but your own base will be just as exposed. - High and volatile: an active server — expect online defenders and tougher raids.
Defending against offline raids
The same data protects you: - Build during peak hours when allies are around, and never leave turrets unloaded overnight. - Spread loot across multiple hidden caches so one offline raid does not end your wipe. - Use WarRoom alerts on your own server so you learn its danger windows, not just your targets'. - On Official PvP, assume you will be hit offline eventually and design for it: layered walls, turret redundancy, and nothing irreplaceable in one box.
Timing is a skill. Read the chart, learn the rhythm, and strike — or fortify — at the right hour.