I'm having some trouble with that walkthrough...
When I shoot the grenades at the bridge and bounce the bridge, it shoots them into the air and they explode. Same thing happens with the keycard except that it just falls down... not getting to said stickman.
Spoiler
When I shoot the grenades at the bridge and bounce the bridge, it shoots them into the air and they explode. Same thing happens with the keycard except that it just falls down... not getting to said stickman.
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