Free Sans coloring pages: 72 printable PDF designs of Sans, his brother Papyrus, and the wider cast of the video game Undertale. Every page can be downloaded as a PDF to print or colored online in the browser.
Sans is a character from Undertale, an independent role-playing video game created by Toby Fox and released in 2015. His name is a reference to the Comic Sans font, which the game uses for most of his dialogue. Sans first appears as a laid-back, joke-telling non-player character. Still, he takes on a very different role if the player chooses the game’s “Genocide Route,” where he becomes the final boss in a battle widely regarded by critics as one of the most difficult in the game.
This collection covers Sans on his own, Sans with his brother Papyrus, and Sans alongside other characters from Undertale. These are fan-made coloring sheets and are not official products of Toby Fox or any current rights holder of Undertale.
What Is Inside This Collection
The 72 pages are divided into four groups: Sans solo portraits, Sans and Papyrus, Sans and other Undertale characters, and costume and creative styles.
Sans Solo Portraits
The largest group shows Sans on his own, in a wide range of moods and styles, from his classic hoodie-and-slippers look to more stylized or artistic takes on the character. These pages give the widest variety of poses and expressions in the collection, and work well as the starting point for a fan coloring through the set for the first time.
Sans and Papyrus
Several pages pair Sans with his brother Papyrus, the tall, enthusiastic skeleton who dreams of joining the Royal Guard. These pages capture the contrast between the brothers, Sans’s laid-back attitude against Papyrus’s energetic optimism, which is a central relationship in the game and a popular subject for fan art in general.
Sans and Other Undertale Characters
A group of pages shows Sans alongside other figures from the game, including the player character Frisk, the talking flower Flowey, and Chara, a mysterious character tied to the game’s backstory. A few pages also reference W.D. Gaster, an unusual, largely hidden character in the game’s lore that experienced fans will recognize immediately.
Costume and Creative Styles
The remaining pages put Sans in specific costumes or artistic styles, wearing a suit, holding a trumpet or paintbrush, or reimagined in a more robotic or stylized design. These pages suit a colorist who wants more creative freedom than a standard character portrait offers.
What Sans Coloring Pages Do
Fine motor development. The American Academy of Pediatrics lists structured coloring among the activities that build fine motor control across childhood and into the teen years, and Sans’s hoodie, slippers, and skeletal details give a colorist a mix of soft fabric shapes and sharper bone lines to work through.
Character contrast practice. Because Sans and Papyrus have such different personalities and designs, coloring the brothers side by side is a light, visual way to practice representing contrast, calm versus energetic, muted versus bold, within a single page or pair of pages.
Anxiety reduction through focus. A 2005 study in the Art Therapy Journal found that structured coloring sessions produced measurably lower anxiety than unstructured drawing, and a single character portrait contained in outline suits a short, focused coloring session well.
Low-pressure fan engagement. For fans of the game, coloring a favorite character is a lower-effort way to stay engaged with Undertale between playthroughs, without needing to replay the game itself.
How to Color Sans Coloring Pages Well
- The hoodie: use a muted Royal Blue with a lighter blue for the fur trim on the hood, matching Sans’s signature outfit across the game’s official art.
- Bones and skull: keep Sans’s skull and hands an off-white or pale Ivory rather than pure White, which reads as slightly warmer and less stark on the page.
- Slippers and shorts: use White for the slippers with black stripes, and plain Black for the athletic shorts, both part of Sans’s consistent, casual design.
- Papyrus: Use a brighter White or Cream for his bones compared to Sans, with his signature Red for the scarf and battle body armor, to visually separate the two brothers.
- Magic and battle effects: if a page shows Sans using his powers, use a bright Cyan Blue for any glowing eye or magic effects, matching the color most associated with his abilities in the game.
5 Creative Craft Ideas With Sans Coloring Pages
1. Character Standee. Color a solo Sans page, glue it to cardboard or a cereal box, and cut around the outline to make a standing figure for a shelf or desk.
2. Skelebros Poster. Color a Sans page and a Papyrus page, and arrange them side by side on a poster to celebrate the brothers together.
3. Character Bookmark Set. Color small portraits of Sans, Papyrus, and one other Undertale character, trim each into a bookmark shape, and laminate or tape them for a set.
4. Fan Fact Card. Color a character page, then write a few verified facts about that character on the back to make a simple study or trading card.
5. Gamer Greeting Card. Color one of the character pages, fold a piece of cardstock in half, and glue the design to the front for a birthday card for a fellow Undertale fan.
Frequently Asked Questions
What are Sans coloring pages?
A free set of 72 printable PDFs and online coloring sheets showing Sans, his brother Papyrus, and other characters from the video game Undertale.
Who is Sans from Undertale?
Sans is a laid-back, joke-telling skeleton character created by Toby Fox for the 2015 video game Undertale, whose name references the Comic Sans font used for his in-game dialogue.
Why is Sans considered a difficult video game character?
If a player chooses the game’s “Genocide Route,” Sans becomes the final boss in a battle widely regarded by critics as one of the most difficult in the game.
Who is Papyrus?
Papyrus is Sans’s brother, a tall, enthusiastic skeleton who dreams of joining the Royal Guard and provides a lively contrast to Sans’s relaxed personality.
Are these pages suitable for young children?
The simpler solo portrait pages suit a range of ages, though Undertale itself is generally aimed at older kids, teens, and adult gamers rather than very young children.
Are there pages with other Undertale characters?
Yes, several pages include Frisk, Flowey, Chara, and references to W.D. Gaster alongside Sans.
Is this an official Undertale product?
No. These are fan-made coloring sheets for personal use and are not affiliated with, licensed by, or endorsed by Toby Fox or any current rights holder of Undertale.
Are these free to download and print?
Yes. Every page is free, with no account, email, or payment required, and can be downloaded as a PDF or colored online in the browser.
Start Coloring
Download any page by clicking the design. No account, email, or payment is required. Pages print directly from the browser at full resolution or open in the online coloring tool for screen use. Share finished pages on Facebook or Pinterest with the share buttons at the top of each design page.
