Half-life
| Big Momma |
 |
| Barnacle |
 |
| Mr. Friendly |
 |
| Houndeye |
 |
| Panthereye |
 |
| Headcrab |
 |
| Grunt |
 |
| Heavy Weapons Grunt |
 |
| Evil Scientist |
 |
| MP"Barney Fife" |
 |
| Big Momma |
|
| Barnacle |
|
| Mr. Friendly |
|
| Houndeye |
|
| Panthereye |
|
| Headcrab |
|
| Grunt |
|
| Heavy Weapons Grunt |
|
| Evil Scientist |
|
| MP"Barney Fife" |
|