Here is the full list of all 50 Mortal Kombat 1 achievements.
Komplete Mastery With 5 Kameo Characters
Dethrone A King
Obtain A Total Score Of 5,000,000 In Gateway Towers
Spend A Total Of 1 Hour In Practice
Komplete A Titan Battle
Perform A Taunt Without Being Interrupted During An Online Match
Equip 3 Different Relics
Komplete A Klassic Tower With 5 Different Characters
Perform 20 Different Fatalities
Perform 10 Different Kameo Fatalities
Komplete Chapter 15 Twice
Komplete 100% Of Story Mode
Watch The Kredits
Use 10 Different Kameo Characters
Play 5 Kombat League Sets
Komplete Mastery With 1 Kameo Character
Komplete 50% Of Story Mode
Defeat The Final Boss Of An Invasions Season
Perform 10 Different Brutalities
Reach Invasions Level 20
Use 10 Konsumables
Komplete 5 Unique Test Your Might Encounters
Reach Invasions Level 10
Spend 10,000 Seasonal Kredits
Trade For An Item From An Outworld Shop
Defeat A Major Boss In Invasions
Spill 5,000 Pints Of Blood
Reach Invasions Level 5
Defeat A Mini Boss In Invasions
Survive An Ambush
Recharge A Talisman
Spend 10,000 Koins On The Shrine
Unlock A Secret Fight
Komplete 25 Unique Encounters
Komplete 3 Daily Quests
Komplete A Weekly Quest
Trade For An Item From An Earthrealm Shop
Use A Talisman 10 Times
Change Your Kombat Kard Player Module
Komplete Cage Mansion Tutorial
Klear An Obstruction In Invasions
Komplete A Survival Encounter
Equip A Relic
Deal 10,000 Damage To Opponents
Forge A Talisman
Use A Talisman
Komplete 5 Unique Encounters
Use A Key
Komplete The Basic Tutorial
Unlock 10 Tower Endings