Code Name Requirement Chart
When more than one of the requirements are met, the code name higher on this chart takes precedence.
Go to the Code Name Directory Icon Chart for code name icons.



Best Code Names
Code Name Difficulty Mission Special Items Radar Shots Fired Alert Modes Damage Received Kills Rations Play Time Continues Saves
Big Boss ExtremeTanker-PlantNo UseOffUnder 7003 timesUnder 10 life bars00Under 3:000Under 8
Fox ExtremeTanker-PlantNo Use 3 times 00Under 3:000Under 16
Very HardTanker-PlantNo UseOffUnder 7003 timesUnder 10 life bars00Under 3:000Under 8
Doberman ExtremeTanker-PlantNo Use 4 times 0Under 3Under 3:150
Very HardTanker-PlantNo Use 3 times 00Under 3:000Under 16
HardTanker-PlantNo UseOffUnder 7003 timesUnder 10 life bars00Under 3:000Under 8
Hound ExtremeTanker-PlantNo Use 5 times 0 Under 3:300
Very HardTanker-PlantNo Use 4 times 0Under 3Under 3:150
HardTanker-PlantNo Use 3 times 00Under 3:000Under 16
NormalTanker-PlantNo UseOffUnder 7003 timesUnder 10 life bars00Under 3:000Under 8



Worst Code Names
Difficulty Code Name Requirements
Extreme Ostrich Alert Mode over 250 times.
Over 250 Kills.
Over 31 Rations used.
Clear Time over 30 hours.
Over 60 Continues. Over 100 Saves.
Very Hard Rabbit
Hard Mouse
Normal Chicken
Easy



Special Code Names
Criteria Tanker Plant Tanker-Plant Extreme Very Hard Hard Normal / Easy
Clear with Sea Louce attached to Ration
(all except Tanker Mission)
Sea Louce
Alert Mode033Night OwlFlying FoxBatFlying Squirrel
Kills000
Pigeon
Play TimeUnder 0:18Under 2:45Under 3:00EagleHawkFalconSwallow
ClearingOver 50Over 100Over 150
Gazelle
KillsOver 50Over 200Over 250OrcaJawsSharkPiranha
Alert ModeOver 50Over 200Over 250
Cow
RationsOver 31WhaleMammothElephantPig
Play TimeOver 5:00Over 25:00Over 30:00Giant PandaSlothCapybaraKoala
SavesOver 25Over 75Over 100HippopotamusZebraDeerCat



Regular Code Names
If none of the above requirements are met, you will receive the following code names.
To get them all quickly, play Tanker Mission alone.


Tanker Mission
Code Name Alert Modes Continues Kills
Scorpion 1 ~ 50 ~ 101 ~ 15
Tarantula16 ~ 49
Centipede11 ~1 ~ 15
Spider16 ~ 49
Jaguar6 ~ 150 ~ 101 ~ 15
Panther16 ~ 49
Leopard11 ~1 ~ 15
Puma16 ~ 49
Jackal16 ~ 300 ~ 101 ~ 15
Tasmanian Devil16 ~ 49
Mongoose11 ~1 ~ 15
Hyena16 ~ 49
Iguana31 ~ 490 ~ 101 ~ 15
Crocodile16 ~ 49
Comodo Dragon11 ~1 ~ 15
Alligator16 ~ 49


Plant Mission
Code Name Alert Modes Continues Kills
Scorpion 1 ~ 150 ~ 301 ~ 60
Tarantula61 ~ 199
Centipede31 ~1 ~ 60
Spider61 ~ 199
Jaguar16 ~ 400 ~ 301 ~ 60
Panther61 ~ 199
Leopard31 ~1 ~ 60
Puma61 ~ 199
Jackal41 ~ 700 ~ 301 ~ 60
Tasmanian Devil61 ~ 199
Mongoose31 ~1 ~ 60
Hyena61 ~ 199
Iguana71 ~ 1990 ~ 301 ~ 60
Crocodile61 ~ 199
Comodo Dragon31 ~1 ~ 60
Alligator61 ~ 199


Tanker-Plant Mission
Code Name Alert Modes Continues Kills
Scorpion 1 ~ 200 ~ 401 ~ 70
Tarantula71 ~ 249
Centipede41 ~1 ~ 70
Spider71 ~ 249
Jaguar21 ~ 500 ~ 401 ~ 70
Panther71 ~ 249
Leopard41 ~1 ~ 70
Puma71 ~ 249
Jackal51 ~ 800 ~ 401 ~ 70
Tasmanian Devil71 ~ 249
Mongoose41 ~1 ~ 70
Hyena71 ~ 249
Iguana81 ~ 2490 ~ 401 ~ 70
Crocodile71 ~ 249
Comodo Dragon41 ~1 ~ 70
Alligator71 ~ 249