Many titles are unlocked through singleplayer awards, though some of them can also be unlocked in multiplayer and Zombies mode. There are 62 titles in total in Call of Duty: Black Ops (Nintendo DS). Here is a list of the titles in Call of Duty: Black Ops (Nintendo DS):
| Names | How to Unlock | Title Number |
| The Recruit | Beat the game on Recruit Difficulty 0/1. | 1 |
| The Commander | Beat the game on Regular Difficulty 0/1. | 2 |
| The Elite | Beat the game on Hardened Difficulty 0/1. | 3 |
| The Swift | Beat the record time in the kill house 0/1. | 4 |
| The Postman | Killed an enemy in singleplayer by returning a thrown grenade 0/1. | 5 |
| The Blood-Soaked | Die 10 Times in Singleplayer. | 6 |
| The Dreadful | Die 50 times in singleplayer. | 7 |
| The Trainee | Complete 10 quick play levels. | 8 |
| The Battle Tested | Complete 50 quick play levels. | 9 |
| The Impaler | Complete singleplayer mission using only knife. | 10 |
| The Lucky | Complete a Singleplayer mission by firing only from the hip. | 11 |
| The Detonator | Blow up an enemy grenade by another thrown grenade. | 12 |
| The Crackshot | Shoot a Grenade out of the air. | 13 |
| The Cat | Nine near-death experiences. | 14 |
| The Challenge Master | Complete all Challenge Missions. | 15 |
| The Merciless | Kill 250 enemies in SP while they are in Last Stand. | 16 |
| The Boomerang | Kill 25 enemies by returning a thrown grenade. | 17 |
| The Bomber | 100 player kills from grenades. | 18 |
| The Blade | Kill 100 enemies by using a knife. | 19 |
| The Sniper | Kill 100 enemies by using a sniper. | 20 |
| The Head-Hunter | Headshot an enemy 250 times. | 21 |
| The Gunslinger | 250 Pistol kills. | 22 |
| The Cleaner | 1500 singleplayer kills. | 23 |
| The Collector | Find all Collectables. | 24 |
| The Sole Survivor | 500 zombie kills. | 25 |
| The Enchanted | Collect all Zombies mode Power-ups. | 26 |
| The Medic | Revive 50 players in Co-op Zombies mode. | 27 |
| The Teamplayer | 500 kills in Co-op Zombies mode. | 28 |
| The Stalker | Win an MP Match using only a knife (min. 10 times). | 29 |
| The Wild one | Win a MP Match without aiming down the sights. | 30 |
| The Dominator | Win a MP match with a K/D of better than 3.00 (min. 10 kills). | 31 |
| The Innocent | End a MP match with a K/D of 0.10 or worse. | 32 |
| The Invicible | Win a MP match without dying (min. 10 times). | 33 |
| The Scavenger | Get a winning kill in a team game using an enemy weapon. | 34 |
| The Streaker | Achieve a 15 killstreak. | 35 |
| The Martyr | Kill 5 players in a match while holding a grenade. | 36 |
| The Avenger | Kill 25 enemies after you have died. | 37 |
| The Camper | Kill 25 enemies in MP within 3 seconds of them spawning. | 38 |
| The Vengeful | Kill 25 player while in Last Stand. | 39 |
| The Knife Fighter | Stab an enemy player that is wielding a knife. | 40 |
| The Cutting Man | Kill more than one person with a single knife swipe in a MP match. | 41 |
| The Unseen | Get 250 kills while camouflaged. | 42 |
| The Lone Wolf | Win a team MP match with 5 enemies. | 43 |
| The Reaper | 10,000 Multiplayer kills. | 44 |
| The Grenade Master | Take out 5 enemies with 1 grenade. | 45 |
| The Carpenter | Repair 100 barricades in zombies mode. | 46 |
| The Mad Shopper | Buy all weapons and use the mystery box during one game. | 47 |
| The Banisher | Survive to round 15 in zombies mode. | 48 |
| The Miser | Amass more than 100,000 points in your score pool in either Zombie mode. | 49 |
| The Master | 100% completion. | 50 |
| The Adept | Use each perk to win a MP match. | 51 |
| The Armed | Unlock all MP weapons. | 52 |
| The Rookie | Achieve rank 3 in Multiplayer. | 53 |
| The Rat | Achieve rank 4 in Multiplayer. | 54 |
| The Snake | Achieve rank 5 in Multiplayer. | 55 |
| The Ghost | Achieve rank 10 in Multiplayer. | 56 |
| The Wanted | Achieve rank 15 in Multiplayer. | 57 |
| The Renegade | Achieve rank 17 in Multiplayer. | 58 |
| The Fox | Achieve rank 21 in Multiplayer. | 59 |
| The Shadow | Achieve rank 25 in Multiplayer. | 60 |
| The Snowman | Achieve rank 26 in Multiplayer. | 61 |
| The General | Achieve rank 28 in Multiplayer. | 62 |