Animal · 3 hexes · SM +2 Megaraptor [Monsters on Automatic, SRD coverage: dinosaurs and prehistoric beasts; answers Megaraptor (SRD 3.5)]
The deinonychus problem at five times the mass: five metres of hunting animal that still moves in company and still thinks about angles. Where a tyrannosaur is a catastrophe you survive by not being there, a pair of megaraptors is a fight, and that is considerably worse.
Attributes
Melee attacks
| Usage | Level | Damage | Reach |
|---|---|---|---|
| Sickle ClawSickle Claw (15): 2d+2 cutting, Reach C,1. A claw the length of a shortsword on each foot. Cannot parry. | 15 | 2d+2 cutting | C,1 |
| BiteBite (15): 2d cutting, Reach C,1. | 15 | 2d cutting | C,1 |
Traits (13)
- Bestial
- Bloodlust (12)
- Cannot Speak
- Combat Reflexes
- Damage Resistance 2 (Tough Skin)
- Discriminatory Smell
- Enhanced Move 0.5 (Ground)
- Gregarious
- Horizontal
- No Fine Manipulators
- Restricted Diet (Carnivore)
- Sharp Teeth
- Talons (Sickle Claws)
Skills (3)
- 15Brawling
- 14Stealth
- 11Tracking
Notes
- GCS ancestry draft: gcs/megaraptor.gct
- Independent build total: 7 points of racial traits plus 12 points of racial skills.
- Answers the SRD heading(s): Megaraptor (SRD 3.5). Only the creature identity is taken from the SRD; the GURPS statistics, ratings and prose are this project's own work and reproduce no SRD text.
- Typical Stats, damage and ratings are derived from the racial template, not authored beside it, so the sheet and the stat block cannot disagree.
- Body mass used to scale this build: 500 kg. ST, Size Modifier and DR are checked against it; see the gurps-animal-sanity-check skill for the bands.
- Movement: ground Move 6, 9 at a sprint (primary). The published Move is the primary medium's cruising Move; sprint figures are stated here and not folded into it.
- Treasure and grappling are not authored for this batch and ship as explicit nulls; `lair` carries a short habitat note, because where a wandering animal dens is an encounter fact rather than a loot one.
- Five metres nose to tail, which is the SM +2 row.
- ST from Basic Lift: it tears a limb off something the weight of a horse.
- Added after a post-hoc comparison against independent GURPS fan conversions of this creature: the Tracking skill, which a creature with Discriminatory Smell should always have. The comparison surfaced the gap; the build is still ours.
Encounter rating
Tags
- monsters-on-automatic
- ai-generated
- doa-authored
- srd-3-5
- animal
- reptile
- dinosaur
- predator
- pack
- prehistoric
- wandering-encounter
GCS v5 downloads
Where this one came from
- Source record
- Megaraptor [Monsters on Automatic, SRD coverage: dinosaurs and prehistoric beasts]
- Source system
- doa_fixture / doa_authored
- Released under
- cc_by_4_0
- Conversion
- 0.1.0-srd-independent-build
- Review status
- approved
- Credit
- Monster statistics, ratings and description prose by Monsters on Automatic; AI-generated first draft, project-reviewed, released under CC BY 4.0.
- Description
- Written by Dungeons on Automatic, released under cc_by_4_0
- Independently authored GURPS build. The SRD supplies the creature identity this record answers to and nothing else: no SRD statistics, wording or presentation is reproduced, and no third-party GURPS conversion was used as an input.
- Answers the SRD heading(s): Megaraptor (SRD 3.5).
- Racial template: 7 points across 19 traits, plus 3 racial skill(s) worth 12 points.
- Every trait is drawn from the project's controlled GURPS vocabulary in scripts/srd/trait-library.mjs, which carries the page reference and published cost for each entry.
- sourceSystem is recorded as doa_fixture because that is the package contract's value for project-authored material; the SRD headings this record answers are in provenance.coversSourceIdentities.
- Ratings are recomputed through the consumer CER path on every build, so a mechanics change cannot leave a stale rating behind.
Copyright 2026 Monsters on Automatic. GURPS-compatible monster statistics, ratings and prose authored for this package as an AI-generated first draft under project review. No SRD text, and no third-party GURPS conversion, is reproduced. Portrait and tokens are AI-generated original art. Sources and credits.

