 There are 12 achievements with a total of 200 points. | ||
| Sort: |   | |
 | Swim Pals | 20  |
| Complete each chapter in co-op mode |  | |
 | Nemo’s Wrath | 10 |
| Complete the Nemo’s Wrath campaign | | |
 | Navy of One | 10 |
| Take over 100 control points | | |
 | Lord of the Deep | 35 |
| Get 10,000 kills |  (2) | |
 | Life Aquatic | 15 |
| Upgrade all units, all races to level 3 | | |
 | Hydropwnage | 20 |
| Win an online Conquest match by taking all of the control points (get a shutout) | (3) | |
 | Humanity’s Hope | 10 |
| Complete the Hope of Humanity campaign | | |
 | Frenzy | 30 |
| Complete each chapter on the Ultra difficulty setting | (1) | |
 | Dive Master | 10 |
| Get 100 kills | | |
 | Deep 6 | 20 |
| Get 200 depth charge kills | | |
 | Atlantis Rising | 10 |
| Complete the Atlantis Rising campaign | | |
 | Arsenal | 10 |
| Upgrade all units to level 3 in a single online match | (2) | |
| Developer: Chair Entertainment Group Publisher: Chair Entertainment Group Genre Action Release: US: November 21, 2007 |  | ||
| Resolution: 1080i | |||
| Sound: Dolby 5.1 Surround | |||
| Players: 1-2 | |||
| Online Players : 2-16 | |||
| ESRB: Everyone 10+ | |||
| Collection: | 1211 | ||
| Wishlist: | 12 | ||
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| Mar 04, 2008 | |
| Reminder: Undertow Free Today through Sunday |
| Jan 24, 2008 | |
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| Undertow will swim to the XBLA Nov 21st |
| Nov 02, 2007 |