除此之外,其他外媒也一致对于《幽浮:未知敌人》给予了高评价:
Eurogamer – 9/10
CVG – 9.2/10
Videogamer – 9/10
OXM – 9/10
Game Informer – 95/100
Destructoid – 9/10
NowGamer – 9/10
OPM – 9/10
Kotaku – ‘Yes’
Gamers.at – 92/100
Joystiq – 4.5/5
Strategy Informer – 9/10
Lazygamer – 9/10
Polygon – 8.5/10
Machinima – 9/10
The Average Gamer – ‘Great’
PC Gamer – 87/100
Gram.Pl – 9.5/10