Green Keycard
 
 
Lighthouse
 
Supermarket
 
Abandoned Cabins
 
Junkyards
 
Gas station
 
 
Could also be drop by Scientists
 
 
Blue Card
 
 
Obtained at (using a green card)
 
Sewer
 
Satellite dish
 
Harbor
 
 
can also be bought at outpost for 100 scraps
 
 
Red Keycard
 
 
Obtained at ( using both green and blue key cards)
 
list]
 
Water Treatment (here you only need a blue key card)
 
Train yard
 
Airfield (need 2 fuse here)
 
Power Plant
 
 
Used at:
 
 
Launch site (need 2 fuse, both red and green keycard)
 
military tunnel (need 1 fuse and all 3 keycards)
 
Both oilrigs (need at least blue and red keycards to activate event)
 
 

Keycards

Green Keycard
 
 
Lighthouse
 
Supermarket
 
Abandoned Cabins
 
Junkyards
 
Gas station
 
 
Could also be drop by Scientists
 
 
Blue Card
 
 
Obtained at (using a green card)
 
Sewer
 
Satellite dish
 
Harbor
 
 
can also be bought at outpost for 100 scraps
 
 
Red Keycard
 
 
Obtained at ( using both green and blue key cards)
 
list]
 
Water Treatment (here you only need a blue key card)
 
Train yard
 
Airfield (need 2 fuse here)
 
Power Plant
 
 
Used at:
 
 
Launch site (need 2 fuse, both red and green keycard)
 
military tunnel (need 1 fuse and all 3 keycards)
 
Both oilrigs (need at least blue and red keycards to activate event)
 
 

 
 
Here we come to an end for Rust All Keycards Location Guide hope you enjoy it. If you think we forget something to include or we should make an update to the post let us know via comment, and we will fix it asap! Thanks and have a great day!