Atmos maps contain 6 alien species. As you progress through the maps, the strength of the alien enemies increases; Base maps have weaker aliens, while in the X2 maps you will find much stronger aliens.
Below is a table showing the rewards for each alien and their respective bosses, with and without premium.
| Alien | XP | Cash | PLD Regular | PLD Premium |
|---|---|---|---|---|
| Scout | 1 | 500 | 10 | 11 |
| Sentry | 60 | 1.600 | 30 | 33 |
| Boss Sentry | 120 | 3.200 | 50 | 55 |
| Grunt | 400 | 8.000 | 130 | 143 |
| Boss Grunt | 600 | 12.000 | 200 | 220 |
| Hussar | 1.800 | 36.000 | 600 | 660 |
| Boss Hussar | 3.000 | 76.000 | 950 | 1.045 |
| Citadel | 10.000 | 200.000 | 3.500 | 3.850 |
| Hydra | 40.000 | 600.000 | 15.000 | 16.500 |