NullCactus Studios

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Our list of games, more to come!

Demo 1

Null.io

Eat the food, grow bigger!

Play Null.io →
Demo 2

Shoot'em All!

The 5 minute pit of hell.

Play Box Shooter →
Demo 3

Physics simulation!

Enjoy an almost hypnotic physics simulation.

Play Physics →

📝 Changelog

Shoot’em All!: Player Damage Fix v1.3.1 · Today

Fixed an issue where player took no damage from any source. Boss bullets and enemy collisions now correctly reduce health.

Shoot’em All!: “Insanity” ability + rainbow trail v1.3.0 · Today

New toggle skill that multiplies damage, doubles speed, cycles player colour and leaves a fading rainbow trail while draining 5 HP / s. Upgrades scale the multiplier from ×3 → ×11.

Shoot’em All!: Blade Orbit rework & skill-point system v1.2.9 · 2 days ago

Level-up now grants skill points and emerald arrows to upgrade abilities. Blade Orbit gains +1 blade and +35 DMG each rank (max 6 blades).

UI: Animated emerald upgrade arrows v1.2.8 · 4 days ago

Larger neon-glow arrows with pop-in, pulse and swivel animation; auto-hide when maxed or no points available.

Shoot’em All!: Magnetic Pull + Minigun v1.2.2 · 5 days ago

Added minigun weapon and Magnetic Pull upgrade—loot within range glides automatically to the player.

Shoot’em All!: Boss Events v1.2.1 · 6 days ago

Added three boss types (radial, homing rocket & spiral) for extra challenge.

Shoot’em All!: Rocket Boss Visuals v1.2.0 · 6 days ago

Homing rockets now render as styled shapes with fading fire-particle trails.

Null.io: Performance Optimizations v1.1.9 · 1 week ago

Reduced draw calls and smoothed out frame rates on large maps.

Hero Banner: Starfield & Shooting Stars v1.1.8 · 1 week ago

Introduced night-sky background with multicolour shooting-stars effect.

Paintball UI: Panel & Scrollbar Restyle v1.1.7 · 1 week ago

File-structure optimisations.

Main Page: Logo Animation v1.1.6 · 1 week ago

Logo now gently cycles through a spectrum of blues and whites over 30 seconds.

Leaderboard: Top 5 & Alignment v1.1.5 · 2 weeks ago

Fixed leaderboard issues in Paintball.

Index Page: Typography Sync v1.1.4 · 2 weeks ago

Standardised fonts across all pages for consistency.

Get In Touch at NullCactus4life@gmail.com