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HomeHome / Total War: Attila / Mercenaries / Mercenary Onager
Mercenary Onager Mercenaries Siege Artillery

Mercenary Onager

Load. Aim. Fire. Hope for the best.

One of the simplest forms of one-armed catapult, the onager relied on twisted skeins of animal sinew which provided the power to hurl either rocks or shot. Inaccurate but powerful, it was an effective siege machine against buildings and fortifications, but was of far less use on the battlefield unless firing into massed infantry ranks. First mentioned by Philon of Byzantium in his treatise on ‘Mechanics’, the onager made use of a sling-like cradle attached to a firing arm. This arm was inserted, twisted, and propelled rocks or shot through torsion. As the firing arm was released, the sling-like cradle would unhook, firing the projectile. A padded beam was incorporated into the housing frame to restrain the arm. Larger machines could require as many as eight or ten crewmen, and the incredible recoil meant that they could not be easily or safely mounted on walls or towers. Quickly constructed wherever wood was readily available, onagers soon became a staple of ancient siege warfare.

Mercenary Onager

Unit Name

Mercenary Onager

Main Unit Key

att_merc_est_onager

Land Unit Key

att_merc_est_onager

Naval Unit Key

att_cor_light_rom

Soldiers

40

Category

Siege Engine

Class

Siege Artillery

Custom Battle Cost

325

Recruitment Cost

950

Upkeep Cost

1065

Missile Damage

200

├ Engine

att_onager

├ Missile Weapon

att_onager

├ Projectile

att_rock_normal

├ Missile Damage

100

├ Missile Ap Damage

100

└ Base Reload Time

34

Accuracy

0

Range

350

Reload

15

Rate of Fire

2

Ammunition

9

Melee Attack

7

Melee Damage

6

├ Melee Weapon

att_dagger

├ Melee Base Damage

5

├ Armour-piercing Damage

1

├ Armour Piercing

No

├ Attack Against Cavalry

0

├ Attack Against Elephants

0

└ Attack Against Infantry

0

Charge Bonus

2

Melee Defence

2

├ Base Defence

2

├ Shield

att_none

└ Shield Defence

0

Armour

3

├ Armour

att_cloth

├ Armour Defence

3

└ Shield Armour

0

Health

80

├ Man Entity

att_infantry_very_light

├ Man Health

75

└ Bonus Hit Points

5

Morale

24

Abilities

Mercenary Onager
  • Barrage
    Loose projectiles more frequently for an extended period of time.

Attributes

  • Cannot Run
    This unit cannot run and will only move at walking pace.

Strengths & Weaknesses

No Strengths and Weaknesses

Grand Campaign Mercenaries Pool

Mercenaries Pool
Grand Campaign
No. Pool Province Region Initial Unit Count Chance To Replenish Max Replenish Per Turn Max Count
1 att_merc_est_province_major Armenia Duin
Payttakaran
Tosp
1 0.05 1 3
2 att_merc_est_province_major Asoristan Arbela
Ctesiphon
Meshan
1 0.05 1 3
3 att_merc_est_province_major Caucasia Gabala
Kotais
Mtskheta
1 0.05 1 3
4 att_merc_est_province_major Khwarasan Abarshahr
Harev
Merv
1 0.05 1 3
5 att_merc_est_province_major Makran Harmosia
Phra
Pura
1 0.05 1 3
6 att_merc_est_province_major Media Atropatene Ecbatana
Ganzaga
Rhaga
1 0.05 1 3
7 att_merc_est_province_major Osroene Amida
Edessa
Nisibis
1 0.05 1 3
8 att_merc_est_province_major Persis Behdesir
Siraf
Stakhr
1 0.05 1 3
9 att_merc_est_province_major Spahan Issatis
Spahan
Susa
1 0.05 1 3
10 att_merc_est_province_major Transcaspia Dahistan
Kath
Siahkuh
1 0.05 1 3
Alexandria
Eastern Roman Empire
Berenice
Eastern Roman Empire
Oxyrhynchus
Eastern Roman Empire
Adulis
Aksum
Aksum
Aksum
Pachoras
Nobatia
Carthago
Western Roman Empire
Constantina
Western Roman Empire
Hadrumentum
Western Roman Empire
Avaricum
Western Roman Empire
Burdigala
Western Roman Empire
Elusa
Western Roman Empire
Eudaemon
Himyar
Omana
Mazun
Zafar
Himyar
Dumatha
Ghassanids
Hira
Lakhmids
Yathrib
Duin
Armenia
Payttakaran
Armenia
Tosp
Armenia
Cyzicus
Eastern Roman Empire
Ephesus
Eastern Roman Empire
Synnada
Eastern Roman Empire
Arbela
Sassanid Empire
Ctesiphon
Sassanid Empire
Meshan
Sassanid Empire
Corduba
Western Roman Empire
Hispalis
Western Roman Empire
Malaca
Western Roman Empire
Augusta Treverorum
Western Roman Empire
Colonia Agrippina
Western Roman Empire
Durocortorum
Western Roman Empire
Amasea
Eastern Roman Empire
Ancyra
Eastern Roman Empire
Nicomedia
Eastern Roman Empire
Eboracum
Western Roman Empire
Lindum
Western Roman Empire
Segontium
Western Roman Empire
Camulodunum
Western Roman Empire
Corinium
Western Roman Empire
Londinium
Western Roman Empire
Eblana
Ebdanians
Eildon
Caledonians
Tuesis
Picts
Caesarea Eusebia
Eastern Roman Empire
Melitene
Eastern Roman Empire
Trapezus
Eastern Roman Empire
Carthago Nova
Western Roman Empire
Segobriga
Western Roman Empire
Toletum
Western Roman Empire
Gabala
Arran
Kotais
Lazica
Mtskheta
Kartli
Iconium
Eastern Roman Empire
Myra
Eastern Roman Empire
Tarsus
Eastern Roman Empire
Apulum
Petrodava
Bastarnians
Romula
Gepids
Domavia
Western Roman Empire
Salona
Western Roman Empire
Siscia
Western Roman Empire
Scupi
Eastern Roman Empire
Serdica
Eastern Roman Empire
Viminacium
Eastern Roman Empire
Angulus
Angles
Flevum
Franks
Tulifurdum
Saxons
Asturica
Western Roman Empire
Bracara
Western Roman Empire
Brigantium
Western Roman Empire
Aregelia
Langobards
Lupfurdum
Thuringians
Uburzis
Alamans
Duna
Oium
Venedians
Palteskja
Venedians
Ascaucalis
Burgundians
Gothiscandza
Rugians
Rugion
Varinians
Budorgis
Lugians
Casurgis
Marcomans
Nitrahwa
Quadians
Kariskos
Sclavenians
Moramar
Silys
Fiorentia
Western Roman Empire
Neapolis
Western Roman Empire
Roma
Western Roman Empire
Abarshahr
Abarshahr
Harev
Aria
Merv
Parthia
Augila
Eastern Roman Empire
Paraetonium
Eastern Roman Empire
Ptolemais
Eastern Roman Empire
Genua
Western Roman Empire
Mediolanum
Western Roman Empire
Segusio
Western Roman Empire
Lugdunum
Western Roman Empire
Rotomagus
Western Roman Empire
Turonum
Western Roman Empire
Emerita Augusta
Western Roman Empire
Olisipo
Western Roman Empire
Pax Augusta
Western Roman Empire
Corinthus
Eastern Roman Empire
Dyrrhachium
Eastern Roman Empire
Thessalonica
Eastern Roman Empire
Rhegium
Western Roman Empire
Syracusae
Western Roman Empire
Tarentum
Western Roman Empire
Harmosia
Makran
Phra
Aria
Pura
Makran
Caesarea
Western Roman Empire
Tamousiga
Maurians
Tingis
Western Roman Empire
Argentoratum
Western Roman Empire
Octodurum
Western Roman Empire
Vesontio
Western Roman Empire
Ecbatana
Atropatene
Ganzaga
Atropatene
Rhaga
Atropatene
Ajax
Western Roman Empire
Caralis
Western Roman Empire
Palma
Western Roman Empire
Constantia
Eastern Roman Empire
Gortyna
Eastern Roman Empire
Rhodes
Eastern Roman Empire
Aquae Sextiae
Western Roman Empire
Narbo
Western Roman Empire
Vienna
Western Roman Empire
Amida
Eastern Roman Empire
Edessa
Eastern Roman Empire
Nisibis
Sassanid Empire
Aelia Capitolina
Eastern Roman Empire
Aila
Eastern Roman Empire
Nova Trajana Bostra
Eastern Roman Empire
Savaria
Western Roman Empire
Sirmium
Western Roman Empire
Sopianae
Western Roman Empire
Behdesir
Sassanid Empire
Siraf
Sassanid Empire
Stakhr
Sassanid Empire
Cydamus
Garamantians
Dimmidi
Gaetulians
Garama
Garamantians
Augusta Vindelicorum
Western Roman Empire
Iuvavum
Western Roman Empire
Virunum
Western Roman Empire
Anacopia
Abasgia
Samandar
Tanais
Chersonessus
Greuthungians
Gelonus
Sclavenians
Olbia
Greuthungians
Alabu
Jutes
Hafn
Danes
Hrefnesholt
Geats
Bolghar
Raha
Sarai
Issatis
Sassanid Empire
Spahan
Sassanid Empire
Susa
Sassanid Empire
Antiochia
Eastern Roman Empire
Emesa
Eastern Roman Empire
Tyrus
Eastern Roman Empire
Caesaraugusta
Western Roman Empire
Pompaelo
Western Roman Empire
Tarraco
Western Roman Empire
Terra Incognita
Constantinopolis
Eastern Roman Empire
Marcianopolis
Eastern Roman Empire
Trimontium
Eastern Roman Empire
Arheimar
Anteans
Belz
Leopolis
Anteans
Dahistan
Parthia
Kath
Afrighids
Siahkuh
Afrighids
Leptis Magna
Western Roman Empire
Macomades
Western Roman Empire
Sabrata
Western Roman Empire
Aquileia
Western Roman Empire
Ravenna
Western Roman Empire
Verona
Western Roman Empire