1001 Spikes (Vita)

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Alternate ending

Obtain the Key of Serpentis, then play level 10-7, "Jokulkyrkja", in Antarctica. Jump on the platform with the strange serpent symbol and it will lower into a Boss fight. Defeat the boss by throwing knives at the crystals on the ceiling in order to break each section of the dragon platform you are riding on. After the Boss has been defeated you will unlock Antarctica for all characters, Jim Hawkins, and the alternate ending.

Antarctica Temple

Complete all Akumpa Ruins levels. To unlock Antarctica Temple for all characters, view the True ending.

Change character's color

Collect four golden skulls.

Commander Video

Collect 6 golden skulls.

Counseil's Duty Free Shop

Collect twelve Golden Skulls.

Key of Serpentis

Play level 2-1, "Rush into the Ruin", at the Ukampa Temple. One the right side of the exit is a unique block with a key symbol. Remove the key block and enter the new area to the right of the exit. Note: Removing the block may require all Golden Skulls. The Key of Serpentis can be found in the center of the temple area.

Lost Levels mode

Collect ten Golden Skulls.

Pokemon reference

Complete World 1 and watch the video sequence. Aban will talk about the temple of Poko-mum and refer to it as "Pocket Monster", which is the Japanese title for the Pokemon series of games.

Tower of Nanar cooperative mode

Collect 5 golden skulls.

Various Characters

Complete the indicated task to unlock the corresponding character.

CharacterHow to unlock
Commander VideoCollect eight Golden Skulls.
Curly BraceCollect thirty Golden Skulls.
El TestigoCollect twenty six Golden Skulls.
Jim HawkinsView the True ending.
JuniCollect eighteen Golden Skulls.
President ThompsonCollect twenty Golden Skulls.
SugimotoCollect sixteen Golden Skulls.
Tina HawkinsComplete Ukampa Ruins.
ZombieCollect twenty three Golden Skulls.

Various Trophies

Complete the following tasks to unlock Vita trophy rewards.

TrophyHow to unlock
Collector (Gold)Unlock every character and costume.
Golden Boy (Silver)Complete the Golden Temple.
Headhunter (Silver)Collect all golden skulls.
Lost and Found (Bronze)Complete the Lost Levels.
Serpentine (Bronze)Find the Key of Serpentis.
Speed Runner (Silver)Complete every stage of the main game as Aban Hawkins with a cumulative time of less than 30 minutes.
Stone Cold (Gold)Complete Antarctica.
Towerful (Bronze)Complete the Tower of Nannar.