Kerotan 1: Dremuchij South
From the top of the tree looking toward southeast, on top of a rock near the Ga-ko.
Kerotan 2: Dremuchij Swampland
After the swamp, on the east side of the path, looking down.
Kerotan 3: Dremuchij North
In the east of the last area, near the excavated tree.
Kerotan 4: Dolinovodno
On the top of the pier bridge.
Kerotan 5: Rassvet
Outside the area, inside a wall gap near the stairs to the northwest.
Kerotan 6: Dremuchij East
In the west of the large area, close to a fallen tree and the Ga-ko.
Kerotan 7: Dremuchij Swampland (obtainable only backtracking)
On the west side of the swamp, near a tree.
Kerotan 8: Dremuchij South (obtainable only backtracking)
In the far southwest area, looking toward northwest, on top of a rock.
Kerotan 9: Dremuchij North
From the top of the tree between the two paths of the last area, looking toward the west.
Kerotan 10: Dolinovodno
In the east area after the bridge, looking at the rock, close to the Ga-ko.
Kerotan 11: Rassvet
Near the east side of the stairs to the northwest.
Kerotan 12: Chyornyj Prud
Underwater, in the central north zone of the area swimming toward the large tree.
Kerotan 13: Bolshaya Past South
Immediately before the third electric fence, near a on the west side of the fence.
Kerotan 14: Bolshaya Past Base
Inside the central building below a desk in the southeast corner of the room.
Kerotan 15: Bolshaya Past Crevice
In the east of the first area, looking toward the south.
Kerotan 16: Chyornaya Peschera Cave Branch
In the area at the end of the right water path, close to the south wall, near the NVG.
Kerotan 17: Chyornaya Peschera Cave
During The Pain battle, on the ceiling.
Kerotan 18: Chyornaya Peschera Cave Entrance
In the claymore area, looking up toward south.
Kerotan 19: Ponizovje South
At the very start of the area, on the western elevated ground.
Swim to the left river path to reach the extra area Ponizovje West.
Kerotan 20: Ponizovje West (Extra Area)
Swimming at the north end of the water section, beyond the drain.
Kerotan 21: Ponizovje Warehouse Exterior
In the west water area near the gate, on the gate’s pillar.
Kerotan 22: Ponizovje Warehouse 1F
In the south area of the building, looking up at the top of the rafter.
Kerotan 23: Graniny Gorki South
Climbing the upper ground near the area exit, on a south-western tree.
Kerotan 24: Graniny Gorki Lab Exterior: Outside Walls
After the electric fence, near a western tree next to the wall.
Kerotan 25: Graniny Gorki Lab Exterior: Inside Walls
Inside the eastern building, through the window.
Kerotan 26: Graniny Gorki Lab 1F
On the second floor, near the stairs, on a locker.
Kerotan 27: Graniny Gorki Lab B1 East
Inside a prison cell, on a table.
Kerotan 28: Graniny Gorki Lab B1 West
In the western room, near the TV.
Kerotan 29: Svyatogornyj South
After the radio communication, at the outside entrance of the warehouse.
Kerotan 30: Svyatogornyj West
In the first area, left path, near the trap, on the southwestern rock.
Go to the east exit of the area to reach the extra area Svyatogornyj East
Kerotan 31: Svyatogornyj East (Extra Area)
Inside the main building, on a shelf.
Kerotan 32: Sokrovenno South
In the northwest zone of the area, close to the armoury.
Kerotan 33: Sokrovenno West
At the south end of the river, inside the gap.
Kerotan 34: Sokrovenno North
In the south-middle zone of the area, on the ground near the fallen tree.
Kerotan 35: Krasnogorje Tunnel
Before the ladder, hide behind a pillar next to the small pool of water.
Kerotan 36: Krasnogorje Mountain Base
In the west side of the exit of the area, visible from the edge of the cliff.
Kerotan 37: Krasnogorje Mountainside
On the roof of the south building, near the exit of the area.
Kerotan 38: Krasnogorje Mountaintop
Near the first building, close to the south wall.
Kerotan 39: Krasnogorje Mountaintop Behind Ruins
Using the sniper rifle, on the metal tower visible from the edge of the cliff.
Kerotan 40: Krasnogorje Mountaintop Ruins
Near the bed, on a shelf.
Kerotan 41: Groznyj Grad Underground Tunnel
During The Fury battle, on the red pipe of the north-central hallway.
For path see the Groznyj Grad Stealth Path Guide
Kerotan 42: Groznyj Grad Southwest
Inside the central building of the west group of buildings, visible through the door.
Kerotan 43: Groznyj Grad Southeast
On the southeast corner of the building roof.
Kerotan 44: Groznyj Grad Northeast
Underground, inside the south part of the tunnel.
Kerotan 45: Groznyj Grad Northwest
Close to the tower, on top of the red stairs.
Kerotan 46: Groznyj Grad Weapons Lab East Wing
In the northwest corner of the northwest room, on a shelf.
Kerotan 47: Groznyj Grad Weapons Lab West Wing Corridor
Using the sniper rifle, on a speaker tower, visible from the hallway.
Kerotan 48: Groznyj Grad Torture Room
In the north-central room, under a desk.
Kerotan 49: Tikhogornij
In the very south of the first large area, near the right bank of the river.
Kerotan 50: Tikhogornij Behind Waterfall
Immediately before the exit, in the ladder room, on a pipe.
Kerotan 51: Groznyj Grad Weapons Lab Main Wing
In the west side of the Shagohod, close to a tank, on control panels.
Kerotan 52: Groznyj Grad Weapons Lab Main Wing B1
During the Volgin battle, in the southwest corner of the area, looking up.
Use manual saves for each of the next four sections to reload the save if you miss one Kerotan of the first bike chase.
Kerotan 53: Groznyj Grad
During the first enemy stop, on the top of a tower.
Kerotan 54: Groznyj Grad South
During the stop, looking to the left, on the forklift.
Kerotan 55: Groznyj Grad Runway 1
After the turn, on the fifth box.
Kerotan 56: Groznyj Grad Runway 2
On the fourth box on the right.
Kerotan 57: Groznyj Grad Rail Bridge
On the lower-left section of the bridge.
Kerotan 58: Groznyj Grad Rail Bridge (Shagohod Battle)
During Shagohod battle, on the bottom part of the tower.
Use manual saves for each of the next three sections to reload the save if you miss one Kerotan of the second bike chase.
Kerotan 59: Groznyj Grad Rail Bridge North
Under the final roadblock.
Kerotan 60: Lazorevo South
In the beginning of the area, on a black rock on the right.
Kerotan 61: Lazorevo North
In the beginning of the area, on a rock on the left.
Kerotan 62: Zaozyorje West
In the west path, on the log bridge, looking left.
Kerotan 63: Zaozyorje East
Where the path splits, close to the big tree.
Kerotan 64: Rokovoj Bereg
During The Boss battle, in the very middle of the area, on the top of a tree.
Quick version: All 64 Kerotan Locations in MGS Delta