Announcement
v1.01.0 Update
Hello everyone our new 1.0 update is now live, thank you for your support of our teams first project as we continue to move forwards in our game development journey. Changelog: - various bug fixes - stage reworks - ener…
Steam
Solar Defense
Also known as Solar Defense, sd, solar defense
Solar Defense is a Military Sci-Fi inspired Tower Defense game focused heavily on strategy and decision making. Defend key locations and repel the Pilakarr forces back to their home world to end their attack and bring an end to this war.
Last update
19 May 2026
Original sources
1
Latest update
Latest updates
Update history
Browse past updates and patch notes for this game.
- February 2026
- Changelog: - Stage 3 money bug fixed - fixed error where money doesn't go up after it hits max - stage 1-4 stage reworks - enemy AI rework, allows for shooting while moving, stop and shoot and no shoot enemy types. - ch…Store
- November 2025
- Beta 2We’re excited to announce that our second beta test is officially happening on Sunday, November 30th starting at 10 pm CST — and we’re leveling things up this time. For this round, testers will be diving into: Level 1 –…
- Solar Defense Beta!Hello Everyone! The time has come for the first beta test phase of our game: Solar Defense. In this playtest you will be given access to the first stage of the game to help us test gameplay, balancing and functionality…
- October 2025
- Solar Defense Beta Testing Phase 1Greetings everyone! the time has finally come to join our first ever Solar Defense Beta testing period. This will mark the first of three play tests we will be conducting before we officially launch our game (Holiday 20…
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