 The game received some criticism . Certain gameplay elements , such as the shooting mechanics , were called " frustrating " by Eurogamer , who claimed that " more than half the time the targeting reticule refuses to acknowledge an oncoming enemy until they 're virtually in front of you . " GameSpot concurred , noting that the " AI is much worse in the more action @-@ oriented levels . " 1UP.com said that one quickly became " tired of [ the ] violence [ ... ] AI quirks [ and ] repetitive level design . " 
