Zoom help & "no exe file error"

[Okamisennin]

is there a way to zoom in & out without a mouse??

my friend bought the game on his alien ware and everytime he trys to play it say the excutable cant be found we tried deleting and reinstalling ten time no luck...

[Hatsune_Neko]

Check your keybindings in options.

if your friend bought it on steam.
restart his computer then retry.

[Okamisennin]

Check your keybindings in options.

if your friend bought it on steam.
restart his computer then retry.

where is the options for that? in the main menu?

and he's tried that already

[Hatsune_Neko]

under controls tab

also have him try reinstalling steam. Steam is most likely causing the issue of no exe found.