RetroCharting

TI-99 Games Price Guide

Last update : Apr 6, 2026

Market Overview

Min Price

$5

CIB

Median Price

$21

CIB

Max Price

$300

Moon Patrol

Total Games

137

Games

Market Analysis

TI-99 Market Analysis

The TI-99 market remains a staple of retrogaming with 137 titles tracked on RetroCharting. For collectors, the average budget for a complete-in-box (CIB) game is currently around $21. It is an affordable platform where you can find classics starting from $5, as well as exceptional rarities.

The current record is held by Moon Patrol, whose value in complete condition reaches heights of $300. Track the daily evolution of these prices with our Hybrid Velocity algorithm.

Title ↑ Loose ↕ CIB ↕ New ↕ Graded ↕
Reading On - TI-99 - Retrocharting Reading On $0 $0 $0 $0
Reading Rally - TI-99 - Retrocharting Reading Rally $14 $31 $63 $69
Reading Roundup - TI-99 - Retrocharting Reading Roundup $13 $27 $56 $62
Return To Pirate's Isle - TI-99 - Retrocharting Return To Pirate's Isle $8 $28 $56 $62
Scholastic Spelling - Level 3 - TI-99 - Retrocharting Scholastic Spelling - Level 3 $6 $13 $27 $29
Scholastic Spelling - Level 4 - TI-99 - Retrocharting Scholastic Spelling - Level 4 $0 $0 $0 $0
Scholastic Spelling - Level 5 - TI-99 - Retrocharting Scholastic Spelling - Level 5 $0 $0 $0 $0
Sewermania - TI-99 - Retrocharting Sewermania $15 $33 $67 $74
Shamus - TI-99 - Retrocharting Shamus $19 $77 $90 $99
Simon S Saucer - TI-99 - Retrocharting Simon S Saucer $10 $21 $42 $46
Sneggit - TI-99 - Retrocharting Sneggit $15 $33 $67 $74
Soundtrack Trolley - TI-99 - Retrocharting Soundtrack Trolley $78 $100 $200 $220
Space Bandits - TI-99 - Retrocharting Space Bandits $26 $38 $75 $83
Space Journey - TI-99 - Retrocharting Space Journey $25 $56 $114 $125
Spelling Tutor & Math Tutor - TI-99 - Retrocharting Spelling Tutor & Math Tutor $0 $0 $0 $0
Star Trek: Strategic Operations Simulator - TI-99 - Retrocharting Star Trek: Strategic Operations Simulator $18 $27 $54 $59
St. Nick - TI-99 - Retrocharting St. Nick $9 $20 $40 $44
Subtraction - TI-99 - Retrocharting Subtraction $13 $28 $58 $64
Super Demon Attack - TI-99 - Retrocharting Super Demon Attack $9 $21 $37 $40
Superfly - TI-99 - Retrocharting Superfly $16 $36 $73 $80
Tax/Investment Record Keeping - TI-99 - Retrocharting Tax/Investment Record Keeping $5 $5 $10 $11
Teach Yourself Basic - TI-99 - Retrocharting Teach Yourself Basic $0 $0 $0 $0
Terminal Emulator II - TI-99 - Retrocharting Terminal Emulator II $12 $23 $46 $51
Terry Turtles Adventure - TI-99 - Retrocharting Terry Turtles Adventure $15 $32 $60 $66
The Attack - TI-99 - Retrocharting The Attack $8 $16 $32 $35
TI Extended Basic - TI-99 - Retrocharting TI Extended Basic $25 $59 $117 $129
TI Invaders - TI-99 - Retrocharting TI Invaders $10 $18 $25 $28
Tombstone City: 21st Century - TI-99 - Retrocharting Tombstone City: 21st Century $6 $14 $30 $33
Touch Typing Tutor - TI-99 - Retrocharting Touch Typing Tutor $10 $15 $30 $33
Treasure Island - TI-99 - Retrocharting Treasure Island $13 $50 $100 $110
Tris - TI-99 - Retrocharting Tris $50 $110 $225 $247
Tunnels of Doom - TI-99 - Retrocharting Tunnels of Doom $10 $30 $60 $66
Video Chess - TI-99 - Retrocharting Video Chess $6 $18 $36 $40
Video Games 1 - TI-99 - Retrocharting Video Games 1 $6 $7 $14 $15
Voodoo Castle - TI-99 - Retrocharting Voodoo Castle $12 $25 $50 $55
Yahtzee - TI-99 - Retrocharting Yahtzee $15 $15 $30 $33
Zero Zap - TI-99 - Retrocharting Zero Zap $7 $24 $48 $53
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