BASE: Attack and Invade
  1. All files
  2. TI-83 Programs
  3. TI-83 BASIC Programs
  1. All files
  2. TI-83 Plus/TI-84 Plus Programs
  3. TI-83 Plus/TI-84 Plus BASIC Programs



Base is an exciting edition to Base Attack and Base Invade. In this program, it includes Base Attack and Base Invade, 28 unlockable achievements, difficulty levels, gameplay stats, and more!

Base Attack: Go around the room and clear out items and destroy the cores on the right to destroy the base. Estimated gameplay time: 4-6 minutes.
Base Invade: Advance in five areas and use bombs to clear out clutter, kill enemies, and destroy the cores in area five. Enemies grow increasingly stronger for each area you advance. Estimated gameplay time: 6-14 minutes. You can only earn achievements in this mode.

Difficulty modes: Easy, Normal, Hard, Crazy (Impossible mode coming soon in version 1.14)
Secret Room: A secret room is accessible somewhere in the map of Base Invade, with infinite health and 6-ups, and a special boss. Also includes an easter egg.

Stats: Shows plays, difficulty, playtime, and battery level. More info will be shown in a later version.

Uninstall: If you no longer want the game on your calculator, you can select this option to fully remove the software along with it's save data. ACTION CANNOT BE UNDONE, PROCEED WITH CAUTION!!!

Save: Save game data to an appvar. Appvar can be edited, but what's the fun of achieving if you cheat?


Untouched I: Win without taking damage 3 times.
Untouched II: Win without taking damage 7 times.
Untouched III: Win without taking damage 15 times.
Untouched IV: Win without taking damage 30 times.

Killer Bee I: Kill 5 enemies
Killer Bee II: Kill 20 enemies
Killer Bee III: Kill 50 enemies

Too Tough I: Win 10 times without using the six-health

Loser I: Lose 10 times
Loser II: Lose 25 times
Loser III: Lose 50 times
Loser IV: Lose 100 times
Loser V: Lose 200 times

Bomber I: Use 20 bombs
Bomber II: Use 40 bombs
Bomber III: Use 80 bombs
Bomber IV: Use 160 bombs

Beginner I: Win 10 times on Easy mode.
Intermediate I: Win 10 times on Normal mode.
Expert I: Win 10 times on Hard mode.
Professional I: Win 10 times on Crazy! mode.

Risky I: Win Crazy! mode 1 time on a low battery.
Risky II: Win Crazy! mode 5 times on a low battery.
Risky II: Win Crazy! mode 20 times on a low battery.

Platinum I: Unlock all achievements.

Size: 10,497
Version: 1.14
Capability: TI-84 Plus/SE (As it uses time commands)
Lines: 919 (Mr. Bean easter egg)
Author(s): Bio_Hazard1282

©2020 Bio_Hazard1282, C3 Productions. All rights reserved. Copyrighted software such as Celtic III and zStart belong to their respective owners. Players are allowed to use the software and are allowed to redistribute to others on behalf of Bio_Hazard1282, as long credit is given to the original authors. This software is not under any license. This software is intended to be functional and stable, however, authors of this software are not responsible for damage or data loss.

Any ideas or comments? PM me or post below!

BONUS: Includes cool font to enhance character graphics. This is a zStart font file. Not recommended for standard OS usage.


Screenshot #7081 Screenshot #7082

Archive Contents

Name Size
Base/BASE.8xp 10.3 KB
Base/Celtic 3.8xk 35.9 KB
Base/BASE.8xv 2.1 KB
Base/Readme.txt 3.1 KB
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File Size
22.5 KB


3 years, 2 months ago


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  1. BASE: Attack and Invade [UPDATE] (published 3 years, 2 months ago; 2020-09-22 19:01 UTC)
  2. BASE: Attack and Invade (published 3 years, 2 months ago; 2020-09-14 20:43 UTC)
  3. BASE: Attack and Invade (published 3 years, 2 months ago; 2020-09-09 20:31 UTC)