The GBA version comes with the following instruction booklet, depending on region:

• NA box version (US English): goodboygalaxy_manual_NA_small.pdf (7,766 KB)
• EU box version (UK English): goodboygalaxy_manual_EU_small.pdf (8,042 KB)
• JP box version (日本語): goodboygalaxy_manual_JP_small.pdf (8,732 KB)

(These are reduced DPI versions)

• Basic Controls
• Equipment: Blaster
• Equipment: Jet Pack
• Equipment: Shield
• Your ship
• pawsOS
• Beasties Large and Small
• Acquired Knowledge
• The Story So Far...