Contra
From SDA Knowledge Base
Categories:
Any % - Do whatever it takes to beat the game as fast as possible
[https://kb.speeddemosarchive.com/Contra_low_%25 Low % - Do not collect any items
Two Players Any % - Using two players do whatever it takes to beat the game as fast as possible
Mechanics & Glitches - Some explanations about how the game works, specific techniques, and glitches
Casual Speedrunning - Some adjustments to make speedrunning the game easier
Additional Resources - Links to other helpful resources