Silk Worm NES box art

Nintendo Entertainment System · Shoot 'em Up

Silk Worm

Deep cut Co-op

SystemNintendo Entertainment System
Released1990 (originally 1988)
GenreShoot 'em Up
DeveloperTecmo
PublisherSammy
Players1–2 players (co-op)
CommitmentQuick session (Under an hour, or endless arcade fun)
LegacyDeep cut · legacy score 3

Released for the Nintendo Entertainment System in 1990, Silk Worm is a shoot 'em up developed by Tecmo and published by Sammy. This NES release is a port or adaptation of a game that first appeared in 1988.

It landed about 5 years into the NES's life. Other notable NES releases from 1990 include Final Fantasy III, Dr. Mario and Mega Man 3.

Tecmo also made Ninja Gaiden, Ninja Gaiden II: The Dark Sword of Chaos and Ninja Gaiden III: The Ancient Ship of Doom for the NES.

Silk Worm supports up to 2 players, including cooperative play, which makes it a strong pick for playing with a friend.

Pick it if…

  • you want to fight, blast and test your reflexes
  • you have time for a quick session (under an hour, or endless arcade fun)
  • you want a game to beat together with a friend
  • you've played the NES hits and want something less obvious

Maybe skip it if…

  • you dislike high difficulty and screens full of bullets

What playing Silk Worm is like

Shoot 'em ups (shmups) put you in a ship facing waves of enemies and bullets. Runs are short and intense, and the goal is to survive, collect power-ups and push your high score.

Tip for newcomers: Focus on your ship's small hitbox rather than the flood of bullets, and learn which power-ups suit each stage. Most shmups are designed to be replayed many times.

Silk Worm gameplay screenshot on NES
In-game screenshot (NES)

Silk Worm cheats & codes

49 codes on file (Game Genie, Other codes). Here are a few Game Genie codes to start with:

Start With 1 LifePAXGXALA
Start With 6 LivesTAXGXALA
Start With 9 LivesPAXGXALE
Infinite Lives Using HelicopterSXSVIZVG
Infinite Lives Using JeepSZVVGTVG
1 Life Using Helicopter After ContinuePEEGSPLA

See all Silk Worm cheats

Silk Worm walkthroughs & guides

Stuck, or want to go deeper? These trusted sites have full walkthroughs, completion times and more for Silk Worm.

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Playing NES games today

NES games are short on paper but often famously tough, so expect to replay levels and learn patterns. Many first-party titles are available through Nintendo Switch Online, original cartridges remain easy to find, and you can play backups of games you own in an emulator such as Rec0m88.

Silk Worm FAQ

When did Silk Worm come out on the NES?

Silk Worm was released for the Nintendo Entertainment System in 1990; the original game dates back to 1988.

Who made Silk Worm?

It was developed by Tecmo and published by Sammy.

Is Silk Worm multiplayer?

Yes. Silk Worm supports up to 2 players, including co-op play.

How long does Silk Worm take to play?

As a shoot 'em up, Silk Worm typically falls into the "Quick session" category: under an hour, or endless arcade fun. Your time will vary with skill and how much you explore.

Read more about Silk Worm on Wikipedia. Facts on this page are compiled from the open libretro database and Wikidata; "legacy score" reflects how widely a game is documented across Wikipedia's language editions. Spotted an error? Let us know.

Not sure? Let the Matrix pick for you