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Affinity

Affinity farming guide

Where you farm matters less than what you carry — the sharing rules decide where the XP goes.

The sharing rules

Every kill routes its affinity by fixed rules, so your loadout is the farming decision that matters most.

Your kills

Ability kills · weapon kills · companion assists

An ability kill sends 100% to your Warframe; a weapon kill splits 50/50 between frame and killing weapon. Since Update 43.0, damaging an enemy that your companion finishes (or vice versa) grants both of you full kill affinity.

Squad kills

Anything killed within 50 m of you (250 m in open worlds, no limit in Railjack)

25% to your Warframe, 75% split evenly across your equipped weapons — carry one weapon and it takes the full 75%; carry three and each gets 25%.

⚠ Bring only the gear you’re leveling plus one strong fallback. Letting the squad kill levels your weapons faster than killing with them — and fewer equipped weapons means each one levels faster.

The progression path

⚡ Early game

Saturn — Helene (Defense)

The early-game leveling node: level 21–26 Grineer on a compact Galleon Defense map, unlocked mid star chart — well before Hydron. Join a full public squad, bring only the gear you’re leveling plus one strong weapon, and stay inside the 50-metre share range. Since Update 38.5, rewards and extraction come every 3 waves, so leave as soon as your gear is capped.

Boosters help: an Affinity Booster doubles every point of XP earned here — resource boosters do nothing for affinity.

Source ↗ Verified 2026-07-24
⚡ Early game

Sedna — Hydron (Defense)

The classic name every guide repeats — level 30–40 Grineer with reliable public lobbies — but its own wiki page now calls it outclassed by Sanctuary Onslaught, and Sedna sits deep in the star chart, so Helene usually comes first. Same routine: full squad, minimal loadout, and rewards every 3 waves since Update 38.5.

Boosters help: Affinity Booster 2×, and grab the free MR30 Affinity Blessing (+25% for 3 hours) in any relay — the two stack multiplicatively.

Source ↗ Verified 2026-07-24
🌗 Mid game

Sanctuary Onslaught (Cephalon Simaris)

Purpose-built XP: complete The New Strange and queue from the Star Chart. Zones last 2.5 minutes and demand constant killing to keep efficiency up; rewards run AABC every two zones, making zone 8 the natural exit. The gear wheel and Specters are disabled and enemies drop no loot — this is the frame-leveling farm, with weapons better saved for Elite.

Boosters help: an Affinity Booster doubles the enormous kill volume, and a Smeeta Kavat’s Charm can proc triple affinity for 120 seconds on top.

Source ↗ Verified 2026-07-24
💀 Late / endgame

Elite Sanctuary Onslaught (Cephalon Simaris)

The weapon-XP ceiling: entry needs a rank-30 Warframe, enemies start at level 60–70, and the level-scaled affinity multiplier means a full squad maxes a weapon in around five minutes. Update 42.0 sweetened the pot by adding Braton and Lato Vandal parts to every reward rotation. The veteran loop: relay blessing → ESO → Forma → repeat.

Boosters help: the Affinity Booster also doubles Focus from lensed max-rank gear — which is why ESO doubles as the game’s best Focus farm.

Source ↗ Verified 2026-07-24
💀 Late / endgame

Jupiter — Elara (Steel Path Survival)

The wiki’s documented “lazy” farm: Steel Path Corpus at level 115–120 die fast (no armor scaling) and Survival never stops spawning, so one strong player — or an On Call Crew member — kills while everyone’s leveling gear soaks shared affinity from within 50 metres. The XP edge is enemy level, and level alone: higher-level kills are worth several times more affinity.

Boosters help: Affinity Booster 2× as always — but note Steel Path’s own +100% bonuses are resource and mod drop chance, not affinity.

Source ↗ Verified 2026-07-24
💀 Late / endgame

Zariman — Void Cascade (Steel Path)

The community’s level-while-farming pick since 2022: the highest sustained spawn density in the game, with Thrax kills paying 2,500 Focus each plus Steel Essence and arcanes from the same run. It demands a self-sufficient endgame loadout, though — bring one leveling weapon alongside real gear, not six unranked ones.

Boosters help twice over: an Affinity Booster doubles the XP and the Focus, while Steel Path’s +100% drop-chance bonus fattens the arcane and Steel Essence side of the farm.

Source ↗ Verified 2026-07-24

Stacking multipliers

MultiplierEffect
Affinity Booster×2 on all affinity — kills, orbs and mission rewards — plus combat-earned Focus and syndicate standing. 40p/3d · 80p/7d · 200p/30d; also from Daily Tribute milestones.
MR30 Affinity Blessing+25% for 3 h, free from any MR30 player in a relay; stacks multiplicatively with the booster and persists into missions.
Smeeta Kavat Charm×3 affinity for 120 s on a lucky proc. Post-rework Charm is affinity-only — the old resource-doubling now lives in the separate Loyal Retriever mod.
Double Affinity weekendsOccasional official events; multiply with a booster for ×4 on everything.
Stealth-kill chain+100% per unalerted kill within 30 s of the last, stacking to +500%; melee stealth kills earn double the bonus. The engine behind Adaro sleep farms.
Dark Sector nodesFlat node bonuses on top of everything: Sechura +30% affinity (+25% more on rifles), Akkad +23% (+18% melee), Seimeni/Gabii +26% (+21% melee).

Worked example — Affinity Booster (×2) × Double Affinity weekend (×2) × MR30 Blessing (×1.25) = ×5 on every kill, all multiplicative. A Charm proc during that window triples it again for two minutes.

Outdated advice

  • “Leave Defense at wave 5”

    Outdated since Update 38.5 (March 2025): Defense rewards and extraction now cycle every 3 waves. Staying to 5 just wastes two waves.

  • “Go to Draco, Ceres”

    Dead for a decade. Specters of the Rail (2016) changed Draco from Interception to Survival, killing the farm — the node still exists, the meta does not.

  • “Steel Path gives +100% affinity”

    False — its +100% bonuses are resource and mod drop chance. Steel Path farms are good because enemies are ~100 levels higher, and affinity scales with enemy level.

  • “Berehynia Interception is the meta”

    Dead by meta shift, not a nerf: nothing was changed, but Sanctuary Onslaught and Steel Path Survival simply out-spawn it. Strictly worse in 2026.

  • “Smeeta doubles your loot and XP”

    Reworked: Charm is now ×3 affinity for 120 s and nothing else — the resource-doubling moved to the Loyal Retriever beast mod.

  • “The best affinity farm is the best Focus farm”

    Conflation: Focus lenses convert affinity only from max-rank gear, so leveling gear earns zero Focus. Level in SO; farm Focus with lensed gear in ESO or via Zariman Thrax kills.

Honorable mentions

Solstice Square (Höllvania) — the “better Hydron” added in Update 38.5: a three-round Stage Defense with a static target and a tight kill-box. Needs The Hex quest and Hex rank 4.

Ascension — Brutus (Uranus) — the highest Eximus prevalence of any node; a full-squad Steel Path run with Fosfors can max a weapon while also paying Riven Slivers and arcanes.

Adaro (Sedna) stealth — the top solo method: Equinox or Ivara sleep-kills ride the stealth chain at +500%, with melee finishers earning double again.

The Circuit (Duviri) — your own frames and weapons appear in the rotating offerings and level normally; a frame goes 0→30 in roughly six stages, no Defense queue required.

Sources