| Bat - Normal Difficulty | Tanker: 1 alert, Plant: 2 alerts, Tanker-Plant: 3 alerts |
| Big Boss - Extreme Difficulty (Tanker-Plant) | Radar off, under 3hr clear, Damage: under 10.5, Shots Fired: under 700, under 3 alerts, 0 kills, 0 continues, 0 rations, 0-8 saves, no special items |
| Capybara - Normal Difficulty | Tanker: 5+ hours, Plant: 25+ Hours, Tanker-Plant: 30+ Hours |
| Cat - Very Easy/Easy Difficulty | Tanker: 25+ saves, Plant: 75+ saves, Tanker-Plant: 100 + saves |
| Chicken - Very Easy/Easy Difficulty | Radar: off, 250+ alerts, 250+ kills, 60+ continues, 31+ rations used, 100+ saves |
| Cow - All Difficulty Levels | Tanker: 50+ Alerts, Plant: 200+ alerts, Tanker-Plant: 250+ alerts |
| Deer - Normal Difficulty | Tanker: 25+ saves, Plant: 75+ saves, Tanker-Plant: 100 + saves |
| Doberman - Hard Difficulty (Tanker-Plant) | Under 3hr clear, under 3 alerts, 0 kills, 0 escapes, 0 continues, 0-3 rations, no special items |
| Doberman - Normal Difficulty (Tanker-Plant) | Radar off, under 3hr clear, Damage: under 10.5, Shots Fired: under 700, under 3 alerts, 0 kills, 0 continues, 0 rations, 0-8 saves, no special items |
| Eagle - Extreme Difficulty | Tanker: 18 minutes or less, Plant: 2hrs 45 min or less, Tanker-Plant: 3hrs or less |
| Elephant - Normal Difficulty | 31 Rations used |
| Falcon - Normal Difficulty | Tanker: 18 minutes or less, Plant: 2hrs 45 min or less, Tanker-Plant: 3hrs or less |
| Flying Fox - Hard Difficulty | Tanker: 1 alert, Plant: 2 alerts, Tanker-Plant: 3 alerts |
| Flying Squirrel - Very Easy/Easy Difficulty | Tanker: 1 alert, Plant: 2 alerts, Tanker-Plant: 3 alerts |
| Fox - Extreme Difficulty (Tanker-Plant) | Under 3hr clear, under 3 alerts, 0 kills, 0 escapes, 0 continues, 0-3 rations, no special items |
| Fox - Hard Difficulty (Tanker-Plant) | Radar off, under 3hr clear, Damage: under 10.5, Shots Fired: under 700, under 3 alerts, 0 kills, 0 continues, 0 rations, 0-8 saves, no special items |
| Gazelle - All Difficulty Levels | Tanker: 50+ Clearing Escapes, Plant: 100+ clearing escapes, Tanker-Plant: 150+ Clearing Escapes |
| Giant Panda - Extreme Difficulty | Tanker: 5+ hours, Plant: 25+ Hours, Tanker-Plant: 30+ Hours |
| Hawk - Hard Difficulty | Tanker: 18 minutes or less, Plant: 2hrs 45 min or less, Tanker-Plant: 3hrs or less |
| Hippopotamus - Extreme Difficulty | Tanker: 25+ saves, Plant: 75+ saves, Tanker-Plant: 100 + saves |
| Hound - Easy Difficulty (Tanker-Plant) | Radar off, under 3hr clear, Damage: under 10.5, Shots Fired: under 700, under 3 alerts, 0 kills, 0 continues, 0 rations, 0-8 saves, no special items |
| Hound - Normal Difficulty (Tanker-Plant) | Under 3hr clear, under 3 alerts, 0 kills, 0 escapes, 0 continues, 0-3 rations, no special items |
| Jaws - Hard Difficulty | Tanker: 50+ Enemies killed, Plant: 200+ Enemies killed, Tanker-Plant: 250+ Enemies killed |
| Koala - Very Easy/Easy Difficulty | Tanker: 5+ hours, Plant: 25+ Hours, Tanker-Plant: 30+ Hours |
| Mammoth - Hard Difficulty | 31 Rations used |
| Mouse - Normal Difficulty | Radar: off, 250+ alerts, 250+ kills, 60+ continues, 31+ rations used, 100+ saves |
| Night Owl - Extreme Difficulty | Tanker: 1 alert, Plant: 2 alerts, Tanker-Plant: 3 alerts |
| Orca - Extreme Difficulty | Tanker: 50+ Enemies killed, Plant: 200+ Enemies killed, Tanker-Plant: 250+ Enemies killed |
| Ostrich - Extreme Difficulty | Radar: off, 250+ alerts, 250+ kills, 60+ continues, 31+ rations used, 100+ saves |
| Pig - Very Easy/Easy Difficulty | 31 Rations used |
| Pigeon - All Difficulty Levels | No Enemies Killed |
| Piranha - Very Easy/Easy Difficulty | Tanker: 50+ Enemies killed, Plant: 200+ Enemies killed, Tanker-Plant: 250+ Enemies killed |
| Rabbit - Hard Difficulty | Radar: off, 250+ alerts, 250+ kills, 60+ continues, 31+ rations used, 100+ saves |
| Sea Louce - All Difficulty Levels | Beat the game with a Sea Louce in your inventory |
| Shark - Normal Difficulty | Tanker: 50+ Enemies killed, Plant: 200+ Enemies killed, Tanker-Plant: 250+ Enemies killed |
| Sloth - Hard Difficulty | Tanker: 5+ hours, Plant: 25+ Hours, Tanker-Plant: 30+ Hours |
| Swallow - Very Easy/Easy Difficulty | Tanker: 18 minutes or less, Plant: 2hrs 45 min or less, 3hrs or less |
| Whale - Extreme Difficulty | 31 Rations used |
| Zebra - Hard Difficulty | Tanker: 25+ saves, Plant: 75+ saves, Tanker-Plant: 100 + saves |