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Monster · SRD 5.2.1

Allosaurus

Large beast, unaligned

Armor Class
13
Hit Points
51 (6d10)
Speed
60 ft.
STR
19 (+4)
DEX
13 (+1)
CON
17 (+3)
INT
2 (-4)
WIS
12 (+1)
CHA
5 (-3)
Senses
passive perception 15
Challenge
2 (450 XP)

Actions

Bite. Melee Attack Roll: +6, reach 5 ft. Hit: 15 (2d10 + 4) Piercing damage.

Claws. Melee Attack Roll: +6, reach 5 ft. Hit: 8 (1d8 + 4) Slashing damage. If the target is a Large or smaller creature and the allosaurus moved 30+ feet straight toward it immediately before the hit, the target has the Prone condition, and the allosaurus can make one Bite attack against it.

Large beast, unaligned

Actions

Bite

Melee Attack Roll: +6, reach 5 ft. Hit: 15 (2d10 + 4) Piercing damage.

Claws

Melee Attack Roll: +6, reach 5 ft. Hit: 8 (1d8 + 4) Slashing damage. If the target is a Large or smaller creature and the allosaurus moved 30+ feet straight toward it immediately before the hit, the target has the Prone condition, and the allosaurus can make one Bite attack against it.

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This work includes material from the System Reference Document 5.2.1 (“SRD 5.2.1”) by Wizards of the Coast LLC, available at https://www.dndbeyond.com/srd. The SRD 5.2.1 is licensed under the Creative Commons Attribution 4.0 International License, available at https://creativecommons.org/licenses/by/4.0/legalcode.

Reformatted and reorganized for presentation on PostRoll; text unmodified.

Licensed under Creative Commons Attribution 4.0 International.

srd-5.2.1 · Version 1.0.0 · Updated Jul 9, 2026