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Sig.NULL cover

Sig.NULL

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This is a remake and expansion of an earlier PuzzleScript game, Signal. What I thought was so brilliant about the original is that while the rules never change, the level design is such that your ability to fully comprehend and exploit those rules shifts radically over time

Puzzle Indie Science fiction
2016 ★ 70 27 achievements
27 achievements
I'm a teapot

I'm a teapot

83.7%

Complete first level at MANUAL PAGES

Not Implemented

Not Implemented

83.2%

Undo at least one step

Reset Content

Reset Content

81.0%

Restart any level

Proxy Authentication Required

Proxy Authentication Required

80.8%

Complete remote drone level at MANUAL PAGES

Moved Permanently

Moved Permanently

80.0%

Complete first level at I/O STREAM

Request Timeout

Request Timeout

77.2%

Complete first level at I/O STREAM less than 30 steps

Gateway Timeout

Gateway Timeout

77.0%

Complete third level at I/O STREAM less than 20 steps

OK

OK

76.3%

Complete RULES puzzle at main menu

Not Modified

Not Modified

75.9%

Watch replay of any level to the end

Switching Protocols

Switching Protocols

73.6%

Complete all levels at I/O STREAM location

No content

No content

73.3%

Make your first explosion to solve the level

Locked

Locked

73.2%

Complete first level at LOCKED DATA

Permanent Redirect

Permanent Redirect

73.1%

Rail the line on levels map

Unprocessable Entity

Unprocessable Entity

72.9%

Use time-stable ability of VIOLET drone to solve the puzzle

Found

Found

72.5%

Free RED drone and compelte it's task

Too Many Requests

Too Many Requests

72.3%

Infect drones first time to win

Early Hint

Early Hint

72.3%

Complete all levels at MANUAL PAGES

Forbidden

Forbidden

68.6%

Complete LOCKED DATA

Not Found

Not Found

68.5%

Complete UNSTABLE SECTOR

Gone

Gone

68.5%

Complete MEMORY SWAPPING

Service Unavailable

Service Unavailable

68.5%

Complete INFECTED CLUSTER

Loop Detected

Loop Detected

68.4%

Complete LOOPS DEBUGGER

Not Acceptable

Not Acceptable

62.4%

Complete at least one level at EXCEPTIONS STORAGE location

Multiple Choices

Multiple Choices

62.0%

Complete CLOJURES location

Bad Gateway

Bad Gateway

61.7%

Complete NULL REFERENCE location

Failed Dependency

Failed Dependency

61.3%

Complete OLD SIGNALS location

Insufficient Storage

Insufficient Storage

60.7%

Complete the game

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