Cover art for Mouse Required

Mouse Required

A charming PICO-8 puzzle game where you find and free cursor friends using creative mouse mechanics

LogicMouse Required
4.7(154 votes)

Mouse Required - PICO-8 Cursor Puzzle Game

Mouse Required transforms your cursor into the star of a charming puzzle adventure built within PICO-8's creative constraints. This compact yet inventive game challenges you to find and free captured cursor friends across cleverly designed levels that play with mouse control expectations. Every puzzle explores what happens when your cursor becomes both the tool and the subject of gameplay, creating unique mechanical twists found nowhere else.

Developed for LOWREZJAM 2025 and ranking 2nd overall, Mouse Required demonstrates how creative game design thrives within limitations. The pixel art aesthetic and compact scope don't diminish the experience—they enhance it, focusing attention on ingenious puzzle mechanics that make you rethink how cursors work.

What is Mouse Required?

Mouse Required casts your cursor as a character navigating puzzle rooms to rescue fellow cursors. The game's core innovation lies in treating mouse movement itself as a puzzle element. You'll encounter scenarios where standard cursor behavior becomes the challenge: navigating tight spaces, timing movements precisely, and adapting when controls invert or behave unexpectedly.

Mouse Required puzzle gameplay

Each level presents a self-contained puzzle room where understanding cursor physics and movement constraints determines success. Mouse Required doesn't rely on traditional platforming or matching mechanics—instead, it builds puzzles around the unique properties of cursor control, creating a gameplay experience that feels fresh despite its simple premise.

Controls and Input Methods

Mouse Required naturally prioritizes mouse controls as the primary input method. Move your mouse cursor to navigate through puzzle rooms and interact with objects. The cursor itself functions as your character, making precise mouse movements essential for solving challenges.

For players preferring keyboard input, arrow keys provide alternative movement controls. Press Z or X to perform actions and interactions within puzzle rooms. These keyboard alternatives offer accessibility while maintaining the cursor-focused gameplay that defines Mouse Required.

The game supports both browser play and downloadable executables. Browser play works well, though fullscreen mode is recommended to prevent accidental cursor exits during tricky puzzles. Some players report cursor sliding with mouselock enabled—adjusting settings or trying the downloadable version can resolve this.

Beginning Puzzle Challenges

Early levels in Mouse Required introduce fundamental mechanics through straightforward cursor navigation tasks. You'll learn how your cursor interacts with puzzle room boundaries, how movement translates to puzzle progress, and what constitutes completing a room's objective.

Starting puzzle rooms

Initial challenges establish the game's playful tone while teaching essential concepts. Mouse Required expects you to think differently about cursor movement. What seems impossible often has an elegant solution once you understand how the specific puzzle room manipulates standard cursor behavior.

These opening rooms serve as both tutorial and tone-setter. The charming pixel art and gentle difficulty encourage experimentation. Mouse Required rewards curiosity—try moving your cursor in unexpected ways to discover solutions.

Developing Spatial Awareness

Mid-game puzzles in Mouse Required escalate complexity by introducing tighter navigation challenges and more intricate cursor interactions. Rooms feature narrow passages requiring precise movements, obstacles that affect cursor behavior, and objectives demanding careful planning before execution.

Intermediate puzzle complexity

Spatial awareness becomes crucial as puzzles grow more demanding. Mouse Required tests your ability to visualize cursor paths through confined spaces and anticipate how room elements affect movement. Some puzzles require split-second timing, while others demand methodical approach planning.

The game's PICO-8 foundation means every pixel matters. Mouse Required leverages the low-resolution aesthetic to create puzzles where understanding exact cursor positioning relative to obstacles determines success or failure.

Mastering Inverted Controls

Later stages introduce Mouse Required's most infamous challenge: inverted controls. These sections flip standard cursor behavior, turning familiar movements into mind-bending exercises in spatial reorientation. Moving up makes your cursor descend; right inputs produce leftward motion.

Inverted control challenges

Inverted control rooms in Mouse Required demand mental flexibility. Your instincts fight against the reversed inputs, creating cognitive challenges that complement spatial puzzles. Success requires patience and deliberate thought before each movement.

These sections separate casual players from dedicated puzzle solvers. Mouse Required doesn't ease you into inversions—it throws you into full reversal and expects adaptation. The difficulty spike is intentional, creating memorable moments when you finally conquer these brain-twisting challenges.

Advanced Puzzle Solutions

Final puzzles in Mouse Required combine all learned mechanics into comprehensive challenges requiring perfect execution. These rooms feature complex layouts, multiple cursor-affecting elements, and solutions demanding both strategic planning and precise execution.

Late-game complexity

Advanced levels in Mouse Required hide subtle clues within room design. Wall placement, object positioning, and cursor friend locations all provide information about intended solutions. Observant players spot these hints and use them to formulate winning strategies.

The compact nature of Mouse Required means every puzzle carries weight. No filler content pads the experience—every room contributes meaningful challenge and mechanical variety to the overall journey.

Tips for Success

Before moving in any Mouse Required puzzle room, survey the entire space. Identify your objective, note obstacle positions, and plan your cursor path. Rushing leads to failure; methodical observation yields solutions.

Practice precise cursor control in early rooms. The skills developed there become essential for later challenges. Mouse Required rewards smooth, controlled movements over erratic cursor flailing.

When facing inverted controls, move slowly and deliberately. Consciously think about each input's reversed effect before executing. Your brain adapts faster when movements are intentional rather than reactive.

If a puzzle seems impossible, step away briefly. Mouse Required's challenges often require fresh perspective. Return with clear mind, and previously hidden solutions become obvious.

Use fullscreen mode to prevent accidental cursor exits during intense moments. Nothing disrupts puzzle flow more than clicking outside the game window mid-solution in Mouse Required.

Remember that pixel-perfect positioning matters in PICO-8 games. Small cursor adjustments make significant differences. Take time achieving exact positioning rather than accepting "close enough."

Don't fear experimentation in Mouse Required. The short session length means restarting rooms carries minimal penalty. Try unconventional approaches—the most creative solutions often emerge from unexpected cursor movements.

The game's charm lies in discovering how each puzzle room subverts cursor expectations. Approach each challenge with curiosity about what Mouse Required will surprise you with next, and the experience becomes delightfully memorable rather than frustrating.