|The following is based on Fallout Tactics and some details might contradict canon.|
The loadlifter has very strong motivators and is exceedingly dangerous in close-combat, using two long metal forks previously used for heavy lifting. However, due to its low speed and lack of mobility due to having treads instead of legs, it can be easily avoided and dealt with from a distance.
The loadlifter appears only in Fallout Tactics.
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