| Achievement/Trophy | Description |
| Tower Kompetitor | Complete a single Tower |
| Tower Warrior | Complete a Tower with every character |
| Tower Master | Complete 10 Living Towers |
| Tower God | Complete 50 Living Towers |
| Challenge Accepted | Win a single Tower Challenge |
| BUDDY!!! | Send a Tower Challenge to a friend |
| Pledge Yourself | Reach level 5 in any faction |
| Faction Champion | Reach level 50 in any faction |
| No Loyalty | Reach level 50 in all factions |
| Jump Ship | Become a member of every faction |
| Time Out | Win a match by time out |
| Keep It Secret | Find a secret fight in the Living Towers |
| Statistical Advantage | View Kombat Kard |
| Moving Up | Reach personal level 10 in XP |
| Elder God | Reach personal level 65 in XP |
| A New Beginning | Complete 50% of Story Mode |
| There is a Ruler | Complete 100% of Story Mode |
| Inner Strength | Win 1 complete online match |
| Return Kustomer | Play 100 complete online matches |
| Royalty | Win 5 complete Klassic King of the hill matches |
| Good to Be King | Win 1 complete Klassic King of the hill match |
| Giving Respect | Give Respect points in a King of the hill match |
| Respected Fighter | Earn 1,000 Respect points |
| Terrifying Encounter | Confront a beast within the Krypt |
| I'm Number 1 | Win 1 Tower Battle |
| Juggernaut | Win 5 Tower Battles |
| A Kontender | Complete 1 Tower Battle |
| Bill of Goods | Win 1 complete match in Survivor King of the Hill |
| Dropping Fools | Reach a 10 complete game win streak in Ranked 1v1 matches |
| Hit the Dojo | Enter Practice mode |
| Unstoppable | Play 200 complete online matches |
| That's How You Do It | Complete Tutorial |
| Knockout | Perform a 10 hit combo with every character |
| FINISH HIM | Perform 1 Fatality in a match |
| Bloody Good Time | Perform a Fatality in a match with every character |
| Straight Power | Perform 100 Fatalities in matches |
| Brutal End | Perform 1 Brutality |
| Dark Future | Perform 50 Brutalities |
| Need a Doctor | Perform every character's X-Ray |
| Master | Win a single complete match with every character variation |
| Only a Real Master | Beat an opponent while they still have 90% health and you have 10% or less health remaining |
| Well Rounded | Play every character variation |
| It's a Gusher | Spill 1,000 pints of blood |
| Blanche Advantage | Hit someone with the old lady Level Interaction |
| Hara Kiri | Kill yourself with Kotal Kahn for 1 round and win the match |
| Back It Up | Equip a new Background image |
| Real Icon | Equip a new Icon |
| So Bored | Equip a new Border |
| Jumping Bean | Jump 30 times in 1 match |
| Trolling | Duck 30 times during Fatality sequence |
| All the Pieces | Equip a Background, Icon and Border set |
| Luck Be a Lady | Play 7 complete Test Your Luck matches |
| The Kollector | Unlock 50 Kustom Kombat Modifiers |
| Disco | Create a sun ray with Kotal Kahn and perform a flip stance 5 times while in the ray |
| Almighty | Complete a Test Your Might Tower |
| Not Dead Yet | See all Test Your Might deaths |
| Stay Back | Play an Invasion Boss fight |
| DIE WILL YOU | Deal 1,000 total hits during Invasion Boss fights |
| INVASION | Complete an Invasion Tower |
| Can't Stop This | Win an Invasion 1v1 fight |
