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Best Warframe for Sanctuary Onslaught (2026)
Top frames, weapons, stat priorities and mods for Sanctuary Onslaught
Last Updated on September 20, 2026
The short answer
Saryn is the pick for both Sanctuary Onslaught and Elite, because Spores keep killing without recasting. Elite locks your fourth ability for 15 seconds if you cast it twice in ten, which is why Volt’s Discharge spam is strong in normal Onslaught and weaker in Elite.
Researched September 19, 2026, current through Update 43.5. Picks need two independent sources; anything we could only confirm once is left out.
| Frame | Why | Build focus |
|---|---|---|
| Saryn | Spores spread on their own through packed corridors and Toxic Lash re-applies them through melee, so she never trips Elite's ability lockout. | strength max, duration high, range high |
| Volt | Discharge chains through a whole zone for fast clears. | strength max, range high |
| Equinox | Maim stores the damage done around her and releases it as one huge burst, which suits dense enclosed zones. | strength max, range high |
| Gauss | Thermal Sunder strips armor at full battery, so everything in the squad kills faster as Elite levels climb past 250. | strength high, range high |
| Mirage | Explosive Legerdemain turns every ammo and orb pickup into a mine, and Eclipse adds burst damage in the dark corridors. | strength high |
Table of Contents
The picks
1. Saryn
Spores spread on their own through packed corridors and Toxic Lash re-applies them through melee, so she never trips Elite's ability lockout.
Strength: maxDuration: highEfficiency: midRange: high
9
Contagion Cloud
Contagion Cloud
Toxic Lash Augment: Create 5m toxic clouds, dealing 300 Toxin Damage/s for 12s with every kill. Damage is twice as strong for Melee kills.
Saryn
9
Regenerative Molt
Regenerative Molt
Molt Augment: After casting Molt, Saryn regenerates 50 Health/s for 10s.
Saryn
16
Blind Rage
Blind Rage
+99% Ability Strength
-55% Ability Efficiency
WARFRAME
16
Transient Fortitude
Transient Fortitude
+55% Ability Strength
-27.5% Ability Duration
WARFRAME
11
Overextended
Overextended
+90% Ability Range
-60% Ability Strength
WARFRAME2. Volt
Discharge chains through a whole zone for fast clears. Excellent in normal Onslaught; in Elite pace the casts or eat the 15-second lockout.
Strength: maxDuration: lowEfficiency: midRange: high
9
Capacitance
Capacitance
Discharge Augment: Converts 3% of Damage dealt into Shields split between Volt and Squadmates.
Volt
9
Shock Trooper
Shock Trooper
Shock Augment: Hold to cast will grant all allies within 15m an additional 100% Electricity Damage to their attacks for 40s.
Volt11
Overextended
Overextended
+90% Ability Range
-60% Ability Strength
WARFRAME16
Transient Fortitude
Transient Fortitude
+55% Ability Strength
-27.5% Ability Duration
WARFRAME
9
Streamline
Streamline
+30% Ability Efficiency
WARFRAME3. Equinox
Maim stores the damage done around her and releases it as one huge burst, which suits dense enclosed zones.
Strength: maxDuration: midEfficiency: midRange: high
9
Energy Transfer
Energy Transfer
Mend & Maim Augment: 100% of charge is conserved when switching between forms.
Equinox11
Overextended
Overextended
+90% Ability Range
-60% Ability Strength
WARFRAME
14
Primed Continuity
Primed Continuity
+55% Ability Duration
WARFRAME
13
Constitution
Constitution
+40% Faster Knockdown Recovery
+28% Ability Duration
WARFRAME16
Blind Rage
Blind Rage
+99% Ability Strength
-55% Ability Efficiency
WARFRAME4. Gauss
Thermal Sunder strips armor at full battery, so everything in the squad kills faster as Elite levels climb past 250.
Strength: highDuration: midEfficiency: midRange: high
9
Mach Crash
Mach Crash
Mach Rush Augment: Impact shockwave leaves behind a vacuum that sucks in enemies within 8m.
Gauss9
Streamline
Streamline
+30% Ability Efficiency
WARFRAME
11
Fleeting Expertise
Fleeting Expertise
+60% Ability Efficiency
-60% Ability Duration
WARFRAME
9
Stretch
Stretch
+45% Ability Range
WARFRAME
16
Umbral Intensify
Umbral Intensify
+44% Ability Strength
+11% Tau Resistance
Enhance mods in this set.
SET: WARFRAME5. Mirage
Explosive Legerdemain turns every ammo and orb pickup into a mine, and Eclipse adds burst damage in the dark corridors.
Strength: highDuration: midEfficiency: midRange: mid
9
Explosive Legerdemain
Explosive Legerdemain
Sleight of Hand Augment: Ammo and Orbs pickups are turned into proximity mines that deal 1000 Damage with a 100% Status Chance.
Mirage
9
Total Eclipse
Total Eclipse
Eclipse Augment: While active, allies within 15m benefit from Eclipse.
Mirage11
Overextended
Overextended
+90% Ability Range
-60% Ability Strength
WARFRAME16
Blind Rage
Blind Rage
+99% Ability Strength
-55% Ability Efficiency
WARFRAME14
Primed Continuity
Primed Continuity
+55% Ability Duration
WARFRAMEBest weapons
| Weapon | Why |
|---|---|
| Kuva Bramma | Area damage fits the tight zone layouts. |
| Arca Plasmor | Wide projectile with ricochet, steady kills per minute. |
| Ignis Wraith | Tags many enemies at once, which also spreads Saryn's Spores. |
| Epitaph | A slow-and-status secondary that primes groups. |
Tips that save runs
- Elite lockout: first ability 6 casts in 2 seconds, second 4 in 6, third 4 in 10, fourth 2 in 10 (15 seconds disabled).
- A Data-Conduit resets your energy, buffs and combo. Spend stored Maim or Eclipse before you step through.
- Zones last 2:30. Keep killing; the efficiency meter drains faster the deeper you go.
- Elite gives only two Efficiency Stimuli per zone in zones 1 to 5, so early kill pace matters more.
- Elite's tileset and faction are fixed for the week. Check before building around a weakness.
Mistakes that waste runs
- Casting your ultimate back to back in Elite and losing it for 15 seconds.
- Carrying a full Maim charge through a conduit, where it is wiped.
- Taking a no-survivability nuke build into Elite's level 250 zones.
Honorable mentions
- Trinity keeps a squad of nukers in energy between conduits, where buffs reset.