Download of SDI 3D 1.0 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The following version: 1.0 is the most frequently downloaded one by the program users. The actual developer of this free software for Mac is Scott Duensing, Kangaroo Punch Studios. We recommend checking the downloaded files with any free antivirus. The software is included in Games.
From the developer:
SDI 3D is a free and easy to play old school arcade action with a modern 3D perspective. The main objective of this game is to defend your cities from nuclear attack before it's too late. Target and destroy incoming missiles with your rocket launchers.
You may want to check out more software for Mac, such as Duke Nukem 3D, Wings 3D or 3D Slash, which might be similar to SDI 3D.
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