Brain stimulation has also been tested for its potential to help soldiers spot snipers more quickly in VR training programmes.
A dynamic weather system altering gameplay (such as wind and snow reducing visibility, making snipers more vulnerable to Batman's stealth) was implemented during development, but discarded when it was not completed within the available development time.
More recent videos, such as "Meet the Sniper", contain more original material.
Others suggested that the sniper murders more mimicked revenge killings than sexual homicides.
Media critics complained that the sniper usurped more significant news stories like Iraq, Bali and Moscow, but in truth these are all strands of a single story.
Eastwood, 84, finds himself the toast of Hollywood after American Sniper took more than $535m worldwide and became the US box office's top-grossing film of 2014.
That cargo also included 316,000 cartridges for Kalashnikov rifles, nearly 63,000 cartridges for PK machine guns or the Dragunov series of sniper rifles, more than 12,000 cartridges for 12.7-millimeter DShK machine guns and 95 RPG-7 launchers.
4.04pm: Julian Lewis, the Tory MP for New Forest East, says an IRA sniper killed more than a dozen people but was released after serving just a short time in prison as a result of the Good Friday agreement.
Lacking similar evidence in the other shootings, some detectives theorize that the sniper might more often have fired from his vehicle, driving off with evidence like spent shell casings.
Eastwood is the toast of Hollywood after American Sniper took more than $543m worldwide and became the top-grossing film of 2014 at the US box office, beating big-budget action epics such as The Hunger Games: Mockingjay, Part 1, Guardians of the Galaxy and Captain America: The Winter Soldier.
