Isotopeia:Version history

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This article outlines the history & previous versions of Isotopeia, up to the current version (v1.12.3).

Legend

Green text indicates things that were kept in Isotopeia after being added initially, and have remained largely intact since then. Blue text indicates things that were kept in Isotopeia after being added, but have been heavily modified since then. Red text indicates things that were kept in Isotopeia briefly and then removed later on.

v1.0.0

v1.0.0 was the first version of Isotopeia and added 2 removed features and 1 feature that is still around.

• Additions
  • Lepton collection
  • Boson collection
  • Bubble chamber graphic

• Deletions
  • None included

• Changes
  • None included

v1.1.0

v1.1.0 was the second version of Isotopeia and modified 1 removed feature and added 3 new upgrades.

• Additions
  • Particle accelerator
  • Upgraded laboratory
  • Fume hood

• Deletions
  • None included

• Changes
  • Rewrote bubble chamber

v1.2.0

v1.2.0 was the third version of Isotopeia and modified the prices of each building.

• Additions
  • Prestige system (old)
  • Positrons (old)

• Deletions
  • None included

• Changes
  • None included

v1.3.0

v1.3.0 was the fourth version of Isotopeia and added an old revision of the current prestige system based on antimatter.

• Additions
  • None included

• Deletions
  • None included

• Changes
  • Changed prices of current buildings

v1.4.0

v1.4.0 was the fifth version of Isotopeia and introduced the current modding system (with some minor issues in efficiency and UI-building).

• Additions
  • Modding

• Deletions
  • None included

• Changes
  • None included

v1.4.1

v1.4.1 was the sixth version of Isotopeia (under the 5th minor release, v1.4.x) and removed the old prestige system.

• Additions
  • None included

• Deletions
  • Prestige system (old)
  • Positrons (old)

• Changes
  • None included

v1.4.2

v1.4.2 was the seventh version of Isotopeia (under the 5th minor release, v1.4.x) and removed boson collection. The sysinfo.html at the time said "boson and lepton collection, but this was an error since lepton collection is still around as electron neutrinos, electrons, and up quarks.

• Additions
  • None included

• Deletions
  • Boson collection

• Changes
  • None included

v1.4.3

v1.4.3 was the eighth version of Isotopeia (under the 5th minor release, v1.4.x) and added upgrades for up quarks.

• Additions
  • Up quark buildings

• Deletions
  • None included

• Changes
  • None included

v1.4.4

v1.4.4 was the ninth version of Isotopeia (under the 5th minor release, v1.4.x) and added the ability to reset your game.

• Additions
  • Ability to reset the game

• Deletions
  • None included

• Changes
  • None included

v1.4.5

v1.4.5 was the tenth version of Isotopeia (under the 5th minor release, v1.4.x) and added the ability to mod subsidies, a removed system that was essentially an upgrade to the electron neutrino button. Subsidies have been since removed and replaced with a system that makes the buttons each give a fifteenth of your gain per second.

• Additions
  • Subsidy modding

• Deletions
  • None included

• Changes
  • None included

v1.5.0

v1.5.0 was the eleventh version of Isotopeia and added the ability to export and import your save using a base-64 string.

• Additions
  • Save importing
  • Save exporting

• Deletions
  • None included

• Changes
  • None included

v1.6.0

v1.6.0 was the twelfth version of Isotopeia and added the conclusion to the game at a certain number of electron neutrinos, which was modified later on to use positron count instead of electron neutrino count.

• Additions
  • Ending to Isotopeia

• Deletions
  • None included

• Changes
  • None included

v1.7.0

v1.7.0 was the thirteenth version of Isotopeia and modified the old UI to include dark mode. v1.7.0 and onwards now utilizes Tachyons.css, a CSS library for graphics.

• Additions
  • Dark mode

• Deletions
  • None included

• Changes
  • Redesigned UI

v1.8.0

v1.8.0 was the fourteenth version of Isotopeia and introduced the modern prestige system, but with a different method to calculate it than now.

• Additions
  • Prestige system (new)
  • Positrons (new)

• Deletions
  • None included

• Changes
  • None included

v1.8.1

v1.8.1 was the fifteenth version of Isotopeia (under the 9th minor release, 1.8.x) and removed subsidies.

• Additions
  • None included

• Deletions
  • None included

• Changes
  • Subsidies

v1.8.2

v1.8.2 was the sixteenth version of Isotopeia (under the 9th minor release, 1.8.x) and introduced autosaving on an interval and when closing the game/tab.

• Additions
  • Autosaving

• Deletions
  • None included

• Changes
  • None included

v1.8.3

v1.8.3 was the seventeenth version of Isotopeia (under the 9th minor release, 1.8.x) and introduced a mod repository on GitHub. This version did not include any meaningful changes but only an addition to the system info.

• Additions
  • Mod repository (found here)

• Deletions
  • None included

• Changes
  • None included

v1.9.0

v1.9.0 was the eighteenth version of Isotopeia and introduced "mediocre mobile support."

• Additions
  • Mobile support

• Deletions
  • None included

• Changes
  • None included

v1.9.1

v1.9.1 v1.9.1 the nineteenth version of Isotopeia and introduced a buy counter which tried to buy up to the counter's number of upgrades when you click once.

• Additions
  • Buy counter

• Deletions
  • None included

• Changes
  • None included

v1.10.0

v1.10.0 v1.10.0 the twentieth version of Isotopeia and introduced a position: grid-based UI for stability, and removed the bubble chamber.

• Additions
  • CSS grid-based UI

• Deletions
  • Mobile support
  • Bubble chamber

• Changes
  • None included

v1.11.0

v1.11.0 was the twenty-first version of Isotopeia and introduced some performance upgrades, mainly in the buildinglib.js file.

• Additions
  • None included

• Deletions
  • None included

• Changes
  • Performance upgrades

v1.11.1

v1.11.1 was the twenty-second version of Isotopeia (under the 12th minor release, v1.11.x) and switched around some internal methods for constructing upgrades. This update can break previous versions

• Additions
  • None included

• Deletions
  • None included

• Changes
  • jTopia-based upgrade switch

v1.12.0

v1.12.0 was the twenty-third version of Isotopeia and introduced some new upgrades into the game.

• Additions
  • New upgrades

• Deletions
  • None included

• Changes
  • None included

v1.12.1

v1.12.1 was the twenty-fourth version of Isotopeia (under the 13th minor release, v1.12.x) and introduced some new electron & electron neutrino upgrades into the game.

• Additions
  • New electron upgrades

• Deletions
  • None included

• Changes
  • Buffed the last v1.12.0 building

v1.12.2

v1.12.2 was the twenty-fifth version of Isotopeia (under the 13th minor release, v1.12.x) and introduced some new early electron neutrino and electron upgrades, before any previous upgrades.

• Additions
  • New electron & electron neutrino upgrades

• Deletions
  • None included

• Changes
  • None included

v1.12.3

v1.12.3 is the twenty-sixth version of Isotopeia (under the 13th minor release, v1.12.x) and modified the system for how prestige gain was calculated while nerfing previous positrons.

• Additions
  • None included

• Deletions
  • None included

• Changes
  • Modified positron value and difficulty to gain