Classic Planetary Annihilation and Planetary Annihilation: TITANS are now developed and published by Planetary Annihilation Inc.
Prior to August 2018, Planetary Annihilation was developed and published by Uber Entertainment Inc.
| Date | Build(s) | Description | KS |
| 2012-08-15 | Classic Planetary Annihilation Kickstarter begins | ||
| 2012-09-14 | Kickstarter Ends & Payment Processed | 11 | |
| 2013-03-22 | Engine Tech Livestream | 22 | |
| 2013-04-18 | Live Game Client Demonstration Live Stream | 25 | |
| 2013-05-03 | Combat Livestream | 26 | |
| 2013-05-17 | Pre-Alpha Livestream | 27 | |
| 2013-06-06 | Alpha Begins 9 months after Kickstarter | 28 | |
| 2013-06-13 | Steam Early Access | 29 | |
| 2013-06-28 | First Alpha Live Stream | ||
| 2013-07-30 | Second Alpha Live Stream | ||
| 2013-08-14 | Third Alpha Live Stream | ||
| 2013-09-26 | Beta Begins | 35 | |
| 2013-10-11 | Beta Livestream | 41 | |
| 2013-11-22 | Final Beta Invites | 50 | |
| 2013-11-27 | Fall Livestream | 53 | |
| 2014-01-17 | Gameplay Livestream | 62 | |
| 2014-02-27 | Gamma Begins | 68 | |
| 2014-04-24 | Gamma Update Livestream | 71 72 | |
| 2014-05-22 | Galactic War | 76 77 | |
| 2014-06-03 | Developer Walkthrough | 78 | |
| 2014-06-05 | Soundtrack Available | 79 | |
| 2014-06-20 | Early Access Retail Edition | 80 | |
| 2014-08-11 | Launch Price $29.99 | 89 | |
| 2014-09-05 | Classic PA Launch 2 years after Kickstarter | 93 | |
| 2014-10-01 | Steam Achievements / Badges / Trading | 97 | |
| 2014-10-02 | Human Resources Kickstarter begins | ||
| 2014-10-07 | Jables starts as PA producer | 100 | |
| 2014-10-09 | 73939 | DRM Free Offline Play | 99 |
| 2014-10-20 | Human Resources Kickstarter cancelled 🙁 | ||
| 2014-11 | Uber Entertainment Layoffs 🙁 | ||
| 2014-11-25 | 75539 | 1v1 Ranked Advanced System Editor AI Improvements | 103 |
| 2014-12-17 | 76557 | Unit Cannon | 104 |
| 2015-01-28 | 77443 77582 77673 77725 | Submarines and Interplanetary Fighter | 105 |
| 2015-03-13 | 79600 | Offline Single Player Save / Load | 107 |
| 2015-03-14 | 80462 | Offline Single Player Save / Load | 108 |
| 2015-05-28 | 82369 82293 | Resume Anywhere | 109 |
| 2015-06-09 | 82834 83074 83391 83796 | Galactic War Redesign | 111 |
| 2015-07-31 | 85138 85423 | Asteroids | 114 |
| 2015-08-18 | 86422 | TITANS LAUNCH 3 years after Kickstarter Gifted to Kickstarter backers from September 2012 66% off for all other existing owners of classic PA Experimental Titans New Units Unit Wreckage New Terrain Bounty Mode Tutorial Balance Changes New Engine Mechanics to support Titans | 116 |
| Concurrent updates to both TITANS & Classic PA | |||
| AI Improvements Galactic War Improvements New Maps Notification & Sound Alerts Improvements Balance Changes | |||
| 2015-08-26 | 86765 | Balance Changes Polish / Fixes | |
| 2015-09-09 | 87296 | AI Improvements Polish / Fixes | |
| 2015-09-21 | 88163 | AI Improvements Polish / Fixes | |
| 2015-09-23 | 88288 | Hotfix | |
| 2015-10-14 | 89528 | Hotfix | |
| 2015-10-22 | 89755 | AI Improvements Polish / Fixes | |
| 2016-05-31 | 94684 | Community Update Community Mods In-Game Mod Manager Custom Servers support Legion Expansion support Modding Improvements Polish / FixesCommunity Update | |
| 2016-11-21 | 99377 | Performance Update Multi-threaded local servers AI Improvements LZ4 Compression for Sever Mods (2x faster) System Editor Rework Connect to Game Improvements Polish / Fixes | |
| 2016-12-05 | palobby | Global Community Chat | |
| 2016-12-20 | Legion Expansion Faction Mod | ||
| 2017-03-05 | Unit Restrictions via Community Mods | ||
| 2017-06-21 | 105067 | Enhancement Update POV Camera Balance Changes – Removed Commander Reclaim Alternative Win Conditions – Sudden Death Mode for teams Sim Speed Control for Local Servers 16 New Free Commanders | |
| 2017-10-17 | 108271 | Balance and Community Servers Update Balance Changes – Zeus, Leveler, Gil-E Polish / Fixes New Community Servers options AI Improvements (via Community Mods) | |
| 2017-11-25 | 1v1 Rank Display Improvements (via Community Mods) | ||
| 2017-11-26 | Galactic War Exploring Improvements (via Community Mods) | ||
| 2017-12-04 | Unit Restrictions Improvements (via Community Mods) | ||
| 2017-12-27 | Game Browser Sorting Improvements (via Community Mods) | ||
| 2018-04-09 | 109959 | Official Chinese Translations | |
| 2018-04-15 | 110029 | Hotfix for Windows and Linux Connection Issues | |
| 2018-04-17 | 110069 | Hotfix for macOS Connection Issues | |
| 2018-04-18 | Updated PA Launchers | ||
| 2018-05-01 | Replay Browser Improvements (via Community Mods) | ||
| 2018-05-12 | Game Browser Improvements (via Community Mods) | ||
| 2018-08-18 | Planetary Annihilation Inc 6 years after Kickstarter Permanent 90% off TITANS upgrade discount for existing classic PA owners | 118 | |
| 2018-05-25 | sorian returns to work on multi-threading, sim performance, new mechanics and AI | 119 | |
| 2018-09-05 | Classic PA removed from sale (no impact on current owners with concurrent updates to both games) https://planetaryannihilation.com/ https://forums.planetaryannihilation.com/ https://support.planetaryannihilation.com/ Official Planetary Annihilation Discord Server | 120 | |
| 2018-09-15 | Deprecation of 32 bit client support and older unsupportable operating systems New Community Rules and Guidelines | 121 | |
| 2018-10-18 | 112176 | Multi-threading and Performance Improvements AI Improvements Improved Crash Reporting Modding Improvements (icon atlases optimised for up to 99,225 strategic icons) Polish / Fixes Balance Changes | 122 |
| 2018-11-02 | 112314 | TITANS 1v1 Ranked Ladder Reset and Seasons Multi-threading on Official Servers AI Improvements Polish / Fixes | 123 |
| 2018-12-20 | 112589-pte | Modern Toolchain Test Builds with Audio Modding AI Improvements Polish / Fixes | |
| 2018-12-31 | 112505 112589 | Happy New Year Updates Modern Toolchain Builds on Official Servers AI Improvements Audio Modding Polish / Fixes Dedicated Servers Official Guides | 124 |
| 2019-01-25 | TITANS 1v1 Ranked Season 2 New 1v1 Ranked Map Pool | 125 | |
| 2019-02-07 | 112835 | TITANS 1v1 Ranked Leaderboard Update https://palobby.com/leaderboards/ | |
| 2019-03-07 2019-03-08 2019-03-20 | 113034 113044 113132 | Translations, AI and Modern Updates Updated and new translations for: French, German, Italian, Spanish, Russian Japanese, Korean, Simplified Chinese and Traditional Chinese AI Improvements Polish / Fixes Balance Changes | 126 |
| 2019-05-19 2019-05-24 | 113298 113318 | PAnet and TITANS 1v1 Ranked Season 3 Modern servers with faster CPUs, more memory and increased bandwidth New regions including Singapore, Tokyo and USWest Official Dutch and Polish Translations AI Improvements Polish / Fixes Balance Changes | 127 |
| 2019-06-28 2019-07-03 2019-07-08 2019-07-17 2019-07-22 | 113410 113426 113430 113457 113462 | TITANS 1v1 Ranked Mid-Season 3 Winners Custom Line Formations AI Improvements Polish / Fixes Balance Changes | 128 |
| 2019-07-25 | 113470 | TITANS 1v1 Ranked Season 4 | 129 |
| 2019-08-18 2019-08-29 2019-08-29 2019-08-30 2019-08-31 | 113553 113578 113581 113583 113600 | Happy Birthday Update AI Improvements Polish / Fixes Balance Changes Stryker | 130 |
| 2019-10-05 2019-10-06 2019-10-20 2019-11-05 2019-11-25 2019-11-26 2019-11-28 | 113783 113794 113895 113909 113929 113936 113945 | Horsefly Update Toolchain Updates AI Improvements Polish / Fixes Balance Changes | 131 |
| 2019-10-20 | Happy Halloween! | 132 | |
| 2019-10-25 | 113901 | TITANS 1v1 Ranked Season 5 |
