What Gaster has to do with Wingdings
Fans search for a Gaster translator because Wingdings appears in text associated with W. D. Gaster in Undertale. The hidden Entry Number Seventeen is a well-known example of this connection. “Gaster language” is a fan description of that visual style, not a separate language with its own grammar. Wingdings existed before the game, and converting a message does not add hidden lore to it. This page uses the original Wingdings 1 mapping for writing and reading fan messages.
Write your own Gaster-style text
Begin with a short original message, such as MEET ME AT MIDNIGHT. Choose Wingdings 1 and type it in uppercase if you want the familiar fan-message style. Copy the resulting symbols and keep the original text as your answer key. Use line breaks for pauses rather than adding random symbols: every added character can change the decoded message. Lowercase input is allowed, but it produces different symbols. Uppercase is a style choice here, not a requirement imposed by the converter.
Decode a symbol message before interpreting it
Switch to Wingdings to Text, paste the actual symbols, and keep version 1 selected. Check the recovered wording before drawing conclusions about a character or story. A correct symbol substitution establishes what a message says; it does not prove who wrote it or whether a fan theory is canon. If you only have a screenshot, use the image matching guide. Compare ambiguous hands and shapes with the chart instead of guessing a sentence from context.
Why a copied message can look different
This tool copies Unicode equivalents of Wingdings glyphs. A game screenshot uses a specific font and rendering style, while your phone chooses from its own fonts. The same copied symbol may therefore have another outline, spacing, or color in WeChat, Discord, or Word. Some older devices lack rare symbols entirely. Share a screenshot when the visual style matters, and include decoded text for accessibility. Switching to Wingdings 2 or 3 will change the mapping, so it is not a fix for a Wingdings 1 message.
Frequently asked questions
Which font should I use for Gaster messages?
Choose Wingdings 1. Use uppercase input for the recognizable fan style; Wingdings 2 and 3 have different character assignments.
Does this tool reveal hidden game dialogue?
No. It converts the text you supply. It does not access game files, generate official dialogue, or confirm theories about Gaster.
Why does my result differ from an online example?
Check letter case, punctuation, and version first. Different Unicode approximations can also look similar without being the same copied character.
References: Undertale Wiki: Gaster and Entry Number Seventeen