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*''[[Cadavaris Perdita]]'' - Command titan of the Legio Mortis contingent during the [[Battle of Prospero]] under [[Princeps]] [[Maldis Drane]]. It was a veteran that had fought for years with the Sons of Horus as part of the [[63rd Expeditionary Fleet]]. However during the attack on the [[Zhao-Arkhad]] sub-forge the Titan was decapitated by the [[Legio Xestobiax]] [[Reaver Titan]] ''Sleepless Watcher''. The machine was recovered but ever after was marked with shame for its humiliating defeat.{{Fn|9}}

*''[[Ire Incarnatus]]'' — Ancient engine which served the Mechanicum for many long centuries before the [[Horus Heresy]]. Badly damaged during the [[Tarren Suppression]], where its [[Mars]]-Pattern head was replaced with a [[Lucius (Forgeworld)|Lucius]]-pattern.{{Fn|5d}}

*''[[Penumbrae Reaper]]'' — Fought in the [[Battle of Beta-Garmon]] during the [[Horus Heresy]].{{Fn|6}}

*''[[Phantom Lord]]'' — Fought in the [[Battle of Molech]] during the [[Horus Heresy]].{{Fn|2}}

*''[[Xestor's Sword]]'' — Fought in the [[Battle of Molech]] during the [[Horus Heresy]].{{Fn|2}}

*''[[Harbinger of Woes]]'' - Took part in the [[Battle of Beta-Garmon]], where it claimed 9 kills.{{Fn|13}}

====[[Reaver Battle Titan|Reaver]]-class====

*''[[Dread Wake]]'' — Fought during the [[Horus Heresy]].{{Fn|1b}}{{Fn|2}}

*''[[Ferrum Mori]]'' — Fought in the [[Battle of Isstvan III]].{{Fn|1b}}

*{{Endn|3}}: [[Vengeful Spirit (Novel)]]{{cite this}}

*{{Endn|4}}: [[False Gods (Novel)]]{{cite this}}

**{{Endn|5a}}: pg. 15

**{{Endn|5b}}: pg. 16