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Secondary Weapon Slot and Remote Barrier

Hack of Contra



This patch adds a Secondary Weapon Slot for both players and the ability to activate Barrier when ever you want.

Both players are getting a Barrier when picking it up.


Switch to Secondary Weapon Slot:

  • Press [select]

Activate Remote Barrier:

  • Hold [select] for more than 2 seconds, triggered on release

You can apply this patch to US, EU and JAP versions of this rom. Check README for more information EUR, JAP cheksums.

ROM / ISO Information:

  • No-Intro Name: Contra (USA)
  • (No-Intro version 20130731-235630)
  • Original ROM:
  • File MD5 7BDAD8B4A7A56A634C9649D20BD3011B
  • File SHA-1 C9EA66BB7CB30AD5343F1721B1D4D3219859319B
  • File CRC32 C50A8304
  • ROM MD5 5A5C2F4F1CAFB1F55A8DC0D5AD4550E5
  • ROM SHA-1 979494E7869AC7AB4815FDBD1DC99F893F713FBF
  • ROM CRC32 F6035030
  • Patched ROM:
  • File MD5 52C9B016813D4AB3A6032C0AE6286A53
  • File SHA-1 B2A60DB77072CDA214509A095D5A2583D482FE14
  • File CRC32 2AF67D33
  • ROM MD5 51B00FBF3DA48E131CB99CFC47E4977A
  • ROM SHA-1 8D2ED65ED2DB88B817C4E7F6B11ED12537C12B96
  • ROM CRC32 19FFAE07




ContributorType of contributionListed credit

User Review Information

User Reviews
Cool Idea!Animation Guru18 Aug 20161.1Yes