Kill one Martian trooper.

Kill 100 Martian Troopers.

Kill at least one of every core Martian unit.

Have a splice go horribly wrong.

Publish a cool custom map.

Download and play a custom map.

Complete the campaign on any difficulty.

Complete Mission 1.

See Creep for the first time.

Allow the Colonel to finish his speech.

Meet all the Jones clones.

Unlock the ability to reclaim the essential elements of the Splice-O-Tron's biological output.

Prevent the abduction of Kaz's family.

Take down a Martian spliced unit.

Reclaim the essential elements of a fully spliced soldier.

Have less than 100 marsonium.

Face a gooey alien menace.

Use Annabel Corman's Drain Energy ability.

Use Major Nia West's Tank Overdrive ability.

Recruit a Martian Defector.

Create the megasplice.

Have a splice go horribly wrong - again!

Use Gene Orson's Sleeper Agents ability.

Use Sergeant Emi Takamoto's Cover Barrage ability.

Have Major West turn against Earth.

Take down a Martian walker.

Defeat the Creep.

Defeat the Mogul.

Save George.

Play a challenge mission.

Watch until the end of the credits.

Fill every slot on a single volunteer.

Slot three different DNA types on a single volunteer.

Use a commander power.

Purchase every unit ability in a single campaign.

Purchase every unit discount in a single campaign.

Purchase every DNA type in a single campaign.

Kill three units that reward marsonium in one campaign mission.

Transport a flying spliced unit in a Skycarrier.

Thanks for playing Earth vs Mars from the Relic Labs team.

Kill a Martian Blaster.

Kill 100 Martian Blasters.

Destroy a Martian Saucer.

Destroy 100 Martian Saucers.

Kill 500 core Martian units.