Steam

Invaders from the Third Dimension

Also known as Invaders from the Third Dimension, iftd, invaders from third dimension

A retro space shooter with a twist - now you can rotate your ship and aim diagonally at enemies, adding a whole new dimension to the shoot 'em up genre.

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Last update

22 Jun 2026

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Latest update

AnnouncementPublished 14 Oct 2025

more powerups, easier aiming, better graphics

More powerups: get bursts of automatic fire before getting full auto, and upgrade your health bar Easier aiming due to smoother ship rotation Better graphics: all colors are brighter, laser beams light up their surround…

3 changesBalanceGameplay

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Latest updates

Update history

Browse past updates and patch notes for this game.

5updates

February 2025
sound fixWe've fixed the sound issue when the player has 3 lasers and automatic fire.Announcement1 changeFixUI/audio05 Feb 2025
October 2024
improved AI and graphics!improved enemy AI more enemies on screen less enemy-enemy collisions less enemy-player collisions (nearly impossible) less friendly fire from enemies Steam post image improved laser beam graphics - they glow much more n…Announcement2 changesGameplay29 Oct 2024
v1.2.1.0We reduced the height of the health bar and Level/Score text, and lowered the height of the player's ship. This creates more room for gameplay. We also improved the look of the health bar.Announcementv1.2.11 changeBalance01 Oct 2024
July 2024
Enemies can circle back to the top of the screen!In the latest version, enemies can circle back to the top of the screen for a second attack run! This makes the game more fun and challenging. Other updates in this release: updated Audio/Visual effects for enemy ships…Announcement1 changeUI/audio02 Jul 2024

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