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Gastro
Warframe · Mod

Gastro

Grendel Regurgitate augment

Released Oct 2, 2024

Gastro makes Regurgitate’s expelled enemies bounce up to three times, creating Gas clouds that inflict nearby enemies with the Gas Status Effect. Consider it for a Grendel setup that uses Regurgitate to spread status effects around nearby targets.

TypeGrendelPolarityzenurikMax rank3Base drain6VariantStandardRarityRare
Gastro GUIDE

Understand Gastro

Useful when…

  • Spread Gas Status Effect through clouds created by bouncing regurgitated enemies.
  • Increase cloud duration by ranking the augment.

Effect and duration

The augment causes regurgitated enemies to bounce up to three times and create Gas clouds. At maximum rank, each cloud lasts 8 seconds and inflicts nearby enemies with the Gas Status Effect. Rank 0 clouds last 3 seconds; rank 2 clouds last 6 seconds.

wiki.warframe.com ↗

Fit and investment

Gastro is a standard Grendel augment with Zenurik polarity, base drain 6, and maximum rank 3. Its rank-up examples cost 30, 60, and 120 Endo and 1,449, 2,898, and 5,796 Credits. Its directly stated rank improvement is cloud duration; the input gives no rank scaling for bounce count or status effect.

wiki.warframe.com ↗

Other Grendel augments

Hearty Nourishment augments Nourish to clear Status Effects and grant Status Immunity for 5 seconds per victim in Grendel’s stomach. Catapult modifies Pulverize and is an Exilus mod. Gastroparesis adds Gas damage to primary and secondary weapons per enemy consumed. These serve different effects and do not replace Gastro’s Regurgitate-triggered clouds.

Limitations and tradeoffs

  • Requires using Regurgitate and has a standard mod slot cost.
  • Cloud duration improves with rank; the other listed behavior has no rank scaling specified.

Common mistakes to avoid

  • Assuming the cloud duration or bounce count has a different rank scaling than listed.
  • Confusing the Regurgitate augment with Grendel’s Nourish, Pulverize, or passive augments.

Effects and reference details

Rank effects and investment

RankListed effectsUnpolarized drainTotal Endo from rank 0Total Credits from rank 0
0Regurgitate Augment: Regurgitated enemies bounce up to 3 times, creating gas clouds that last 3s and inflict nearby enemies with Gas Status Effect.600
1Regurgitate Augment: Regurgitated enemies bounce up to 3 times, creating gas clouds that last 5s and inflict nearby enemies with Gas Status Effect.7301,449
2Regurgitate Augment: Regurgitated enemies bounce up to 3 times, creating gas clouds that last 6s and inflict nearby enemies with Gas Status Effect.8904,347
3Regurgitate Augment: Regurgitated enemies bounce up to 3 times, creating gas clouds that last 8s and inflict nearby enemies with Gas Status Effect.921010,143

These are listed mod effects and fusion costs, not final build damage. Matching and mismatched polarities change capacity. Totals assume starting at rank 0.

References and version

Game data version: Pinned public export

Gastro — WARFRAME Wiki ↗wiki.warframe.com ↗
Technical source data for verification

These machine-readable game records support the calculations and factual checks. The wiki references above are intended for reading.

Warframe Public Export ↗Raw game data (JSON) ↗wiki.warframe.com ↗

Original data record ↗

Optional: calculate an upgrade or configurationOpen the calculator when you want a cost estimate or a compatibility check.
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Fusion cost and capacity

0Endo
0Credits
6Target slot drain
RankObserved effectDrainEndo from 0Credits from 0
0Regurgitate Augment: Regurgitated enemies bounce up to 3 times, creating gas clouds that last 3s and inflict nearby enemies with Gas Status Effect.600
1Regurgitate Augment: Regurgitated enemies bounce up to 3 times, creating gas clouds that last 5s and inflict nearby enemies with Gas Status Effect.7301,449
2Regurgitate Augment: Regurgitated enemies bounce up to 3 times, creating gas clouds that last 6s and inflict nearby enemies with Gas Status Effect.8904,347
3Regurgitate Augment: Regurgitated enemies bounce up to 3 times, creating gas clouds that last 8s and inflict nearby enemies with Gas Status Effect.921010,143

Slot polarity changes drain; fusion prices depend on mod rarity and family.

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