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Metal Slug Defense Achievements · Ludixa

← Metal Slug Defense

Achievements

Every Metal Slug Defense achievement, ordered by how few players in the world have unlocked it.

Sign in to keep track of what you have here — unlocked entries stay ticked off, and you can filter down to what is left.

Filters

Rarity

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Data from Steam — Steam Web API Terms of Use. Last updated 24 Aug 2026.

64 of 64 entries

World2 Boss Area 4: Capture "MARS PEOPLE"!

World2 Boss Area 4: Capture "MARS PEOPLE"! World2 Boss Area 4: Capture "MARS PEOPLE"!3.8%Very rare

World2 Area 10: Free "HEIDERN"!

World2 Area 10: Free "HEIDERN"! World2 Area 10: Free "HEIDERN"!3.8%Very rare

World2 Area 9: Free "MARY"!

World2 Area 9: Free "MARY"! World2 Area 9: Free "MARY"!3.9%Very rare

World2 Boss Area 4: "NORTH ASIA N.EAST" conquered

World2 Boss Area 4: "NORTH ASIA N.EAST" conquered Conquer all stages in World2 Boss Area 4: "NORTH ASIA NORTHEASTERN"! 3.9%Very rare

World2 Area 11: Free "MADOKA AIKAWA"!

World2 Area 11: Free "MADOKA AIKAWA"! World2 Area 11: Free "MADOKA AIKAWA"!4%Very rare

World2 Boss Area 3: Capture "DONALD MORDEN"!

World2 Boss Area 3: Capture "DONALD MORDEN"! World2 Boss Area 3: Capture "DONALD MORDEN"!4.1%Very rare

World2 Boss Area 3: "EAST EUROPE" conquered

World2 Boss Area 3: "EAST EUROPE" conquered Conquer all stages in World2 Boss Area 3: "EAST EUROPE"! 4.2%Very rare

World2 Area 8: Free "CYNTHIA"!

World2 Area 8: Free "CYNTHIA"! World2 Area 8: Free "CYNTHIA"!4.2%Very rare

World2 Area 7: Free "LILLY"!

World2 Area 7: Free "LILLY"! World2 Area 7: Free "LILLY"!4.2%Very rare

World2 Area 5: Free "UTAN"!

World2 Area 5: Free "UTAN"! World2 Area 5: Free "UTAN"!4.3%Very rare

World2 Area 6: Free "HYAKUTARO ICHIMONJI"!

World2 Area 6: Free "HYAKUTARO ICHIMONJI"! World2 Area 6: Free "HYAKUTARO ICHIMONJI"!4.3%Very rare

World2 Boss Area 2: Capture "ALLEN O'NEIL"!

World2 Boss Area 2: Capture "ALLEN O'NEIL"! World2 Boss Area 2: Capture "ALLEN O'NEIL"!4.3%Very rare

World2 Area 12: Free "ZOMBIE MARCO"!

World2 Area 12: Free "ZOMBIE MARCO"! World2 Area 12: Free "ZOMBIE MARCO"!4.4%Very rare

World2 Boss Area 2: "N.AMERICA N.WEST" conquered

World2 Boss Area 2: "N.AMERICA N.WEST" conquered Conquer all stages in World2 Boss Area 2: "NORTH AMERICAN NORTHWESTERN"! 4.5%Very rare

World2 Boss Area 1: Capture "ABUL ABBAS"!

World2 Boss Area 1: Capture "ABUL ABBAS"! World2 Boss Area 1: Capture "ABUL ABBAS"!4.6%Very rare

World2 Area 4: Free "LEONA HEIDERN"!

World2 Area 4: Free "LEONA HEIDERN"! World2 Area 4: Free "LEONA HEIDERN"!4.7%Very rare

World2 Area 3: Free "WHIP"!

World2 Area 3: Free "WHIP"! World2 Area 3: Free "WHIP"!4.8%Very rare

World2 Area 2: Free "CLARK STILL"!

World2 Area 2: Free "CLARK STILL"! World2 Area 2: Free "CLARK STILL"!4.8%Very rare

World2 Boss Area 1: "WEST ASIA" conquered

World2 Boss Area 1: "WEST ASIA" conquered Conquer all stages in World2 Boss Area 1: "WEST ASIA"! 4.9%Very rare

Boss Area 4: Capture "MARS PEOPLE"!

Boss Area 4: Capture "MARS PEOPLE"! Boss Area 4: Capture "MARS PEOPLE"!5.3%Rare

World2 Area 1: Free "RALF JONES"!

World2 Area 1: Free "RALF JONES"! World2 Area 1: Free "RALF JONES"!5.3%Rare

World2 Area 12: "NORTH AMERICA NORTH" conquered

World2 Area 12: "NORTH AMERICA NORTH" conquered Conquer all stages in World2 Area 12: "NORTH AMERICAN NORTHERN"! 5.3%Rare

World2 Area 10: "SOUTH AFRICA" conquered

World2 Area 10: "SOUTH AFRICA" conquered Conquer all stages in World2 Area 10: "SOUTH AFRICA"! 5.4%Rare

World2 Area 11: "WESTERN EUROPE" conquered

World2 Area 11: "WESTERN EUROPE" conquered Conquer all stages in World2 Area 11: "WESTERN EUROPE"! 5.4%Rare

World2 Area 9: "NORTH ASIA" conquered

World2 Area 9: "NORTH ASIA" conquered Conquer all stages in World2 Area 9: "NORTH ASIA"! 5.5%Rare

Boss Area 4: "NORTH ASIA N.EAST" conquered

Boss Area 4: "NORTH ASIA N.EAST" conquered Conquer all stages in Boss Area 4: "NORTH ASIA NORTHEASTERN"! 5.6%Rare

Area 10: Free "TYRA ELSON"!

Area 10: Free "TYRA ELSON"! Area 10: Free "TYRA ELSON"!5.6%Rare

Area 11: Free "RUMI AIKAWA"!

Area 11: Free "RUMI AIKAWA"! Area 11: Free "RUMI AIKAWA"!5.7%Rare

World2 Area 8: "SOUTH AMERICA" conquered

World2 Area 8: "SOUTH AMERICA" conquered Conquer all stages in World2 Area 8: "SOUTH AMERICA"! 5.7%Rare

Area 9: Free "WALTER RYAN"!

Area 9: Free "WALTER RYAN"! Area 9: Free "WALTER RYAN"!5.8%Rare

Boss Area 3: Capture "DONALD MORDEN"!

Boss Area 3: Capture "DONALD MORDEN"! Boss Area 3: Capture "DONALD MORDEN"!5.8%Rare

World2 Area 7: "NORTH AMERICA SOUTH" conquered

World2 Area 7: "NORTH AMERICA SOUTH" conquered Conquer all stages in World2 Area 7: "NORTH AMERICAN SOUTHERN"! 5.9%Rare

World2 Area 6: "OCEANIA" conquered

World2 Area 6: "OCEANIA" conquered Conquer all stages in World2 Area 6: "OCEANIA"! 6%Rare

World2 Area 5: "DR MOUREAU'S ISLAND" conquered

World2 Area 5: "DR MOUREAU'S ISLAND" conquered Conquer all stages in World2 Area 5: "DR MOUREAU'S ISLAND"! 6.1%Rare

Boss Area 3: "EAST EUROPE" conquered

Boss Area 3: "EAST EUROPE" conquered Conquer all stages in Boss Area 3: "EAST EUROPE"! 6.1%Rare

Boss Area 2: Capture "ALLEN O'NEIL"!

Boss Area 2: Capture "ALLEN O'NEIL"! Boss Area 2: Capture "ALLEN O'NEIL"!6.2%Rare

World2 Area 4: "CENTRAL ASIA" conquered

World2 Area 4: "CENTRAL ASIA" conquered Conquer all stages in World2 Area 4: "CENTRAL ASIA"! 6.3%Rare

World2 Area 3: "AFRICA" conquered

World2 Area 3: "AFRICA" conquered Conquer all stages in World2 Area 3: "AFRICA"! 6.4%Rare

Area 8: Free "NADIA CASSEL"!

Area 8: Free "NADIA CASSEL"! Area 8: Free "NADIA CASSEL"!6.4%Rare

Boss Area 2: "NORTH AMERICAN N.WEST" conquered

Boss Area 2: "NORTH AMERICAN N.WEST" conquered Conquer all stages in Boss Area 2: "NORTH AMERICAN NORTHWESTERN"! 6.6%Rare

Area 12: Free "SV-CAMEL"!

Area 12: Free "SV-CAMEL"! Area 12: Free "SV-CAMEL"!6.6%Rare

World2 Area 2: "EAST ASIA" conquered

World2 Area 2: "EAST ASIA" conquered Conquer all stages in World2 Area 2: "EAST ASIA"! 6.7%Rare

Area 7: Free "TREVOR SPACEY"!

Area 7: Free "TREVOR SPACEY"! Area 7: Free "TREVOR SPACEY"!6.7%Rare

Area 6: Free "RED EYE"!

Area 6: Free "RED EYE"! Area 6: Free "RED EYE"!7%Rare

World2 Area 1: "SOUTHEAST ASIA" conquered

World2 Area 1: "SOUTHEAST ASIA" conquered Conquer all stages in World2 Area 1: "SOUTHEAST ASIA"! 7.1%Rare

Boss Area 1: Capture "ABUL ABBAS"!

Boss Area 1: Capture "ABUL ABBAS"! Boss Area 1: Capture "ABUL ABBAS"!7.5%Rare

Area 5: Free "GIMLET"!

Area 5: Free "GIMLET"! Area 5: Free "GIMLET"!7.5%Rare

Area 11: "WESTERN EUROPE" conquered

Area 11: "WESTERN EUROPE" conquered Conquer all stages in Area 11: "WESTERN EUROPE"! 7.9%Rare

Area 12: "NORTH AMERICA NORTH" conquered

Area 12: "NORTH AMERICA NORTH" conquered Conquer all stages in Area 12: "NORTH AMERICAN NORTHERN"! 8%Rare

Area 10: "SOUTH AFRICA" conquered

Area 10: "SOUTH AFRICA" conquered Conquer all stages in Area 10: "SOUTH AFRICA"! 8%Rare

Boss Area 1: "WEST ASIA" conquered

Boss Area 1: "WEST ASIA" conquered Conquer all stages in Boss Area 1: "WEST ASIA"! 8%Rare

Area 9: "NORTH ASIA" conquered

Area 9: "NORTH ASIA" conquered Conquer all stages in Area 9: "NORTH ASIA"! 8.4%Rare

Area 4: Free "ERI KASAMOTO"!

Area 4: Free "ERI KASAMOTO"! Area 4: Free "ERI KASAMOTO"!8.4%Rare

Area 8: "SOUTH AMERICA" conquered

Area 8: "SOUTH AMERICA" conquered Conquer all stages in Area 8: "SOUTH AMERICA"! 9%Rare

Area 3: Free "FIOLINA GERMI"!

Area 3: Free "FIOLINA GERMI"! Area 3: Free "FIOLINA GERMI"!9.4%Rare

Area 7: "NORTH AMERICA SOUTH" conquered

Area 7: "NORTH AMERICA SOUTH" conquered Conquer all stages in Area 7: "NORTH AMERICAN SOUTHERN"! 10.4%Rare

Area 6: "OCEANIA" conquered

Area 6: "OCEANIA" conquered Conquer all stages in Area 6: "OCEANIA"! 11.5%Rare

Area 2: Free "TARMICLE ROVING Ⅲ"!

Area 2: Free "TARMICLE ROVING Ⅲ"! Area 2: Free "TARMICLE ROVING Ⅲ"!11.7%Rare

Area 1: Free "MARCHRIUS DENNIS ROSSI"!

Area 1: Free "MARCHRIUS DENNIS ROSSI"! Area 1: Free "MARCHRIUS DENNIS ROSSI"!13.4%Rare

Area 5: "DR MOUREAU'S ISLAND" conquered

Area 5: "DR MOUREAU'S ISLAND" conquered Conquer all stages in Area 5: "DR MOUREAU'S ISLAND"! 14.5%Rare