Giant · SM +4 Storm Giant [Monster Manual, page 125]
Attributes
Melee attacks
| Usage | Level | Damage | Reach |
|---|---|---|---|
| PunchPunch (10): thrust 5d+1 crushing (KYOS: 6d crushing), Reach C-3. | 10 | thrust 5d+1 crushing (KYOS: 6d crushing) | C-3 |
| SM+4 Longsword swingSM+4 Longsword swing (14): swing 9d cutting (KYOS: 8d cutting), Reach 3-6. | 14 | swing 9d cutting (KYOS: 8d cutting) | 3-6 |
| SM+4 Longsword thrustSM+4 Longsword thrust (14): thrust 10d-1 impaling (KYOS: 11d impaling), Reach 3-9. | 14 | thrust 10d-1 impaling (KYOS: 11d impaling) | 3-9 |
| Boulder (80 lbs.)Boulder (80 lbs.) (13): Range 75 yards, thrust 4d crushing (KYOS: range 115 yards, 3d-1 crushing). | 13 | Range 75 yards, thrust 4d crushing (KYOS: range 115 yards, 3d-1 crushing) | — |
Traits (10)
- Amphibious
- Doesn’t Breathe (Gills)
- Extended Lifespan 3
- Immunity to Electrical Conduction
- Immunity to Noxious Electrical Effects
- Nictitating Membrane 2
- Night Vision 5
- Pressure Support 1
- Speak Underwater
- Ultravision
Skills (2)
- 14Innate Attack (Beam)
- 14Two-Handed Sword
Notes
- GCS ancestry draft: gcs/storm-giant.gct
- Source template total: 464 points.
- Library-rebuilt template total: 464 points.
- CER was computed from parsed Typical Stats using the Dungeons On Automatic baseline CER path.
- Review attacks, special abilities, encounter frequency, treasure, grappling, and GCS modifiers before approval.
Encounter rating
Tags
- srd-3-5
- srd-5-1
- giant
GCS v5 downloads
Where this one came from
- Source record
- Storm Giant [Monster Manual, page 125]
- Source system
- gurps_4e_fan_conversion / author_permission
- Released under
- cc_by_4_0
- Conversion
- 0.2.0-reviewed
- Review status
- approved
- Credit
- Original GURPS conversion by Enraged Eggplant, from Monsters (May 11, 2024); adapted and republished with permission.
- GCS ancestry draft: gcs/storm-giant.gct
- Source template total: 464 points.
- Library-rebuilt template total: 464 points.
- CER was computed from parsed Typical Stats using the Dungeons On Automatic baseline CER path.
- CER recomputed from the reviewed Typical Stats through the canonical Dungeons on Automatic CER path: OR 78, PR 47, CER 125, threat tier severe.
- Encounter metadata derived (gregarious): average number appearing 1, wandering weight 1. Encounter metadata derived for 0.2.0 from the reviewed threat tier and creature class (appearing: minor 4 / standard 2 / major 1 / severe 1, forced to 1 for solitary classes — including swarms, which are a single multi-body creature — and raised to 6 for gregarious minor creatures; wandering weight: minor 4 / standard 3 / major 2 / severe 1). The fan-conversion source states no appearing-in-numbers or wandering values, so these are derived, not source mechanics.
- Lair, treasure, and grappling remain unpopulated in 0.2.0 by package policy: the authorized fan-conversion source states no lair, treasure, or grappling values, and review declines to invent them. See review/policy/0.2.0-empty-field-policy.md.
- Review approved by automated-mechanical-review on 2026-07-26 (batch ee-2026-07-26-b3-cer-tails); GCS fidelity check passed, DOA playability check passed.
- CER tail record. The rating was recomputed through the consumer CER path and the tail was read against package peers in review/reports/cer-audit.md; a floor of 1 reflects a genuinely feeble creature and a severe rating tracks the record's own HP, DR and damage.
Enraged Eggplant GURPS monster conversions; used, adapted, and republished with unrestricted permission from the author. Portrait and tokens are AI-generated original art. Sources and credits.

