What makes Arbitrations different
Arbitrations are rotating endurance missions for players who have met the current Star Chart access requirements. They reward Vitus Essence and Arbitration rotation rewards, but remove normal self-revives and add Arbitration Shield Drones that protect nearby enemies from Warframe abilities and incoming damage.
Treat survival as part of the farm. A strong run is one where the squad maintains objective pace, kills drones immediately, collects resources without scattering, and leaves before fatigue turns a good rotation into a failed mission.
Quick start: your first reliable rotations
- Check the current Arbitration and choose a mission your squad can defend without constant travel.
- Equip a durable frame, a weapon that can identify and kill drones quickly, and a companion setup you can keep alive.
- Stay near the objective and mark drones or Vitus drops instead of splitting the squad across the tile.
- Kill the drone first, then clear the enemies it was protecting.
- If a teammate falls, collect Resurgence Burden tokens and coordinate the revive at the tower.
- Extract on an agreed rotation while the run is still controlled.
Drone priority and revive control
Arbitration Shield Drones are the center of the mode. Protected enemies ignore Warframe ability effects and cannot be damaged until the drone is removed. Use a weapon with clear sight lines and enough immediate damage to delete the drone before committing abilities to the group.
A downed player leaves a revive tower. Enemies can drop Resurgence Burden tokens, which surviving players carry to that tower. The tokens reduce the carrier's health, shields, and mobility while held, so call the revive, gather what is needed, and deposit together instead of letting one player struggle across the map.
Vitus Essence habits
Mark visible Vitus Essence and gather it between objective beats. Resource boosters and squad coordination can improve the value of a run, but no pickup is worth abandoning the objective or forcing a rescue.
Mission choice
Compact Defense, Interception, and other controlled tiles are often easier to organize than missions that pull the team through long corridors. Choose for squad comfort, not only the theoretical reward ceiling.
Squad roles and KnightFrame slots
A useful Arbitration squad covers drone deletion, objective control, team sustain, and durable damage. Cyte-09 can serve as a focused damage option, Wisp provides broad support, and frames such as Vauban or Rhino can fill control or survivability roles depending on the mission. The exact roster matters less than keeping every critical job covered after drone protection is considered.
Bring at least one weapon that does not depend on a Warframe ability to reach or damage a drone. Build companions for the mission length you intend to run.
Support frame
Support should improve squad uptime without forcing the player to abandon drone checks. Explain which buffs need refreshing and how the frame survives while carrying revive tokens.
Drone weapon
Favor fast target acquisition, reliable range, and enough damage to remove drones before the protected group reaches the objective.
Long-run discipline
Set an extraction target before the mission starts, then reassess whenever the tile, connection, or squad focus deteriorates. Keep the team in affinity range where the objective allows, rotate consumables before energy becomes a crisis, and pause damage long enough to complete a safe revive.
Host migration can disrupt an endurance run. There is no trick that removes that risk, so choose a stable host, avoid unnecessary party changes, and extract if the session begins showing connection problems.
Troubleshooting Arbitration runs
Abilities appear to do nothing: find and destroy the linked Arbitration Shield Drone.
The objective is overwhelmed: stop chasing distant spawns, regroup, and restore drone priority.
A revive carrier becomes too fragile: split token collection among surviving players and clear a path before depositing.
Vitus pickups are being missed: mark drops, use loot radar, and collect during safe gaps rather than leaving the objective mid-wave.
Sources, credits, and maintenance
This guide is an original Knights Aeterna adaptation informed by the Arbitrations Guide maintained by Geek and Diza. Their site includes deeper mission-specific recommendations and community testing.
Source checked September 17, 2026. The source reported its latest update on September 8, 2026. Recheck it after changes to Arbitration rotations, drones, revive rules, or Vitus rewards.