Undertale Geometry

About Undertale Geometry

Undertale Geometry is a game that weaves the visual style of Undertale together with the mechanics of Geometry Dash, set to familiar music that blends with the gameplay. The goal is to complete all 14 carefully crafted levels, open all the cases, and uncover every secret the game holds. Difficulty increases as progress is made, making this a genuine challenge that rewards improving reaction skills.

A small skeleton character wearing a blue jacket and white slippers appears on platforms across several scenes. In one scene, a large white ghost-like figure with black eyes and mouth stands to the left of the player character. Another scene shows a large blue textured shape with pinkish highlights and a shadowed face with white eyes filling the background.

How to Play Undertale Geometry: Earn Diamonds, Unlock Cases and Secrets

While completing levels, diamonds are earned and can be spent in the Cases menu. Each case holds unique opportunities and fascinating secrets of the game world. Accumulating diamonds by progressing through levels expands the collection of secrets. The objective is to complete all 14 levels, open all the cases, and learn all the secrets, with difficulty rising along the way.

Controls

Desktop Controls

• WASD or Arrow Keys: Move the character
• Spacebar: Jump; press spacebar twice quickly for a double jump
• ESC: Exit to the main menu from a level

Mobile Controls

• Interactive on-screen buttons: Move and interact
• Double jump: Available as an option on mobile devices

Games You Might Like

For more Undertale-flavored adventures, the full Undertale Games series on Playgama brings together titles that share the same beloved universe and style. If the fast-paced, reaction-driven challenge of Undertale Geometry appeals to you, Merge & Fight delivers equally intense action as you battle through waves of enemies and defeat epic bosses across new worlds. Fans of skill-based progression and reward hunting will find plenty to chase in Kick Lucky Blocks Online, where every run balances risk against unlocking rare rewards. The obstacle-course energy of +1 Speed Keyboard Escape: Obby keeps the agility and platform-hopping spirit going with its colorful escape-style gameplay.

Browse the full Adventure games catalog or explore the Arcade games section for more titles that match the fast-paced, skill-testing style of Undertale Geometry.