You have 187 of 187 known Mattel Intellivision games

4-TRIS (2000) (PD)
ABPA Backgammon (1978) (Mattel)
Advanced Dungeons and Dragons - Treasure of Tarmin (1982) (Mattel)
Advanced Dungeons and Dragons (1982) (Mattel)
Adventure (AD&D - Cloudy Mountain) (1982) (Mattel)
Air Strike (1982) (Mattel)
All-Star Major League Baseball (1983) (Mattel)
Armor Battle (1978) (Mattel)
Astrosmash - Meteor (1981) (Mattel)
Astrosmash (1981) (Mattel)
Atlantis (1981) (Imagic)
Auto Racing (1979) (Mattel)
B-17 Bomber (1981) (Mattel)
Baseball (1978) (Mattel)
BeamRider (1983) (Activision)
Beauty and the Beast (1982) (Imagic)
Blockade Runner (1983) (Interphase)
Body Slam - Super Pro Wrestling (1988) (Intv Corp)
Bomb Squad (1982) (Mattel)
Bouncing Pixels (1999) (PD)
Boxing (1980) (Mattel)
Brickout! (1981) (Mattel)
Bump 'N' Jump (1982-83) (Mattel)
BurgerTime! (1982) (Mattel)
Buzz Bombers (1982) (Mattel)
Carnival (1982) (Coleco-CBS)
Centipede (1983) (Atarisoft)
Championship Tennis (1985) (Mattel)
Checkers (1979) (Mattel)
Chip Shot - Super Pro Golf (1987) (Intv Corp)
Commando (1987) (Mattel)
Congo Bongo (1983) (Sega)
Crazy Clones (1981) (PD)
Deep Pockets - Super Pro Pool and Billiards (1990) (Realtime)
Defender (1983) (Atarisoft)
Demon Attack (1982) (Imagic)
Dig Dug (1987) (Intv Corp)
Diner (1987) (Intv Corp)
Donkey Kong (1982) (Coleco)
Donkey Kong Jr (1982) (Coleco)
Dracula (1982) (Imagic)
Dragonfire (1982) (Imagic)
Dreadnaught Factor, The (1983) (Activision)
Dreadnaught Factor, The (Prototype) (1983) (Activision)
Duncan's Thin Ice (1983) (Mattel)
Easter Eggs (1981) (Mattel)
Electric Company - Math Fun (1978) (CTW)
Electric Company - Word Fun (1980) (CTW)
Entertainment Computer System's EXEC-BASIC ROM, The (1978) (Mattel)
Executive ROM, The (1978) (Mattel)
Fathom (1983) (Imagic)
Frog Bog (1982) (Mattel)
Frogger (1983) (Parker Bros)
Go For the Gold (1981) (Mattel)
Grid Shock (1982) (Mattel)
GROM, The (1978) (General Instruments)
Groovy! (1999) (PD)
Happy Trails (1983) (Activision)
Hard Hat (1979) (Mattel)
Horse Racing (1980) (Mattel)
Hover Force (1986) (Intv Corp)
Hypnotic Lights (1981) (Mattel)
Ice Trek (1983) (Imagic)
Intellivision - Intelligent Television Demo #1682 (Prototype) (1978) (Mattel)
Intellivision - Intelligent Television Demo #5853 (1983) (Mattel)
Intellivision - Intelligent Television Demo #5853 (1983) (Mattel) [o1]
Intellivision - Intelligent Television Demo #5932 Revised (1978) (Mattel)
Intellivision - Intelligent Television Demo #5932 Revised (1978) (Mattel) [o1]
Intellivision - Intelligent Television Demo (1978) (Mattel)
Intellivision - Intelligent Television Demo International #5859 (1982) (Mattel)
Intellivision - Intelligent Television Demo International #5859 (1982) (Mattel) [o1]
Intellivision Test Cartridge and Baseball (1978) (Mattel)
IntelliVoice BIOS (1981) (Mattel)
Jetsons, The - Ways With Words (1983) (Mattel)
King of the Mountain (1982) (Mattel)
Kool-Aid Man (1983) (Mattel)
Lady Bug (1983) (Coleco)
Land Battle (1982) (Mattel)
Las Vegas Blackjack and Poker (1979) (Mattel)
Las Vegas Roulette (1979) (Mattel)
Learning Fun I - Math Master Factor Fun (1987) (Intv Corp)
Learning Fun II - Word Wizard Memory Fun (1987) (Intv Corp)
Lock 'N' Chase (1982) (Mattel)
Loco-Motion (1982) (Mattel)
Masters of the Universe - The Power of He-Man! (1983) (Mattel)
Maze Demo #1 (PD)
Maze Demo #2 (PD)
Melody Blaster (1983) (Mattel)
Mickey's Hello World (1999) (PD)
Microsurgeon (1982) (Imagic)
Mind Strike! (1982) (Mattel)
Minotaur - Treasure of Tarmin (1982) (Mattel)[h BSR]
Minotaur (1981) (Mattel)
Mission X (1982) (Mattel)
Motocross (1982) (Mattel)
Mountain Madness - Super Pro Skiing (1987) (Intv Corp)
Mouse Trap (1982) (Coleco)
Mr. Basic Meets Bits 'N Bytes (1983) (Mattel)
NASL Soccer (1979) (Mattel)
NBA Basketball (1978) (Mattel)
NFL Football (1978) (Mattel)
NHL Hockey (1979) (Mattel)
Night Stalker (1982) (Mattel)
Nova Blast (1983) (Imagic)
Number Jumble (1983) (Mattel)
Pac-Man (1983) (Atarisoft)
Pac-Man (1983) (Intv Corp)
PBA Bowling (1980) (Mattel)
PGA Golf (1979) (Mattel)
Pinball (1981) (Mattel)
Pitfall! (1982) (Activision)
Pole Position (1986) (Intv Corp)
Pong (1999) (PD)
Popeye (1983) (Parker Bros)
Q-bert (1983) (Parker Bros)
Reversi (1984) (Mattel)
River Raid (1982-83) (Activision)
River Raid V1 (Prototype) (1982-83) (Activision)
Robot Rubble (Prototype) (1983) (Activision)
Robot Rubble (Prototype) (1983) (Activision) [o1]
Robot Rubble V.2 (Prototype) (1983) (Activision)
Royal Dealer (1981) (Mattel)
Safecracker (1983) (Imagic)
Santa's Helper (1983) (Mattel)
Scooby Doo's Maze Chase (1983) (Mattel)
Sea Battle (1980) (Mattel)
Sewer Sam (1983) (Interphase)
Shark! Shark! (1982) (Mattel)
Sharp Shot (1982) (Mattel)
Slam Dunk - Super Pro Basketball (1987) (Intv Corp)
Slap Shot - Super Pro Hockey (1987) (Intv Corp)
Snafu (1981) (Mattel)
Song Player - Back in the USSR (1999) (PD)
Song Player - Closing In Time (2001)(PD)
Song Player - Copacabana (1999) (PD)
Song Player - Creep (1999) (PD)
Song Player - Nut March (1999) (PD)
Song Player - Nut Reed (1999) (PD)
Song Player - Nut Trep (1999) (PD)
Song Player - Nut Waltz (1999) (PD)
Song Player - Secret Agent Man (1999) (PD)
Song Player - Take on Me 3 (1999) (PD)
Song Player - Take on Me 6 (1999) (PD)
Song Player - Too Sexy (1999) (PD)
Space Armada (1981) (Mattel)
Space Battle (1979) (Mattel)
Space Cadet (1982) (Mattel)
Space Hawk (1981) (Mattel)
Space Spartans (1981) (Mattel)
Spiker! - Super Pro Volleyball (1988) (Intv Corp)
Stadium Mud Buggies (1988) (Intv Corp)
Stampede (1982) (Activision)
Star Strike (1981) (Mattel)
Star Wars - The Empire Strikes Back (1983) (Parker Bros)
Street (1981) (Mattel)
Sub Hunt (1981) (Mattel)
Super Cobra (1983) (Konami)
Super Masters! (1982) (Mattel)
Super Pro Decathlon (1988) (Intv Corp)
Super Pro Football (1986) (Intv Corp)
Super Soccer (1983) (Mattel)
Swords and Serpents (1982) (Imagic)
Takeover (1982) (Mattel)
Tennis (1980) (Mattel)
Tetris (2000) (PD)
Thunder Castle (1982) (Mattel)
Tower of Doom (1986) (Intv Corp)
Triple Action (1981) (Mattel)
Triple Challenge (1986) (Intv Corp)
TRON - Deadly Discs - Deadly Dogs (1987) (Intv Corp)
TRON - Deadly Discs (1981) (Mattel)
TRON - Maze-A-Tron (1981) (Mattel)
TRON - Solar Sailer (1982) (Mattel)
Tropical Trouble (1982) (Imagic)
Truckin' (1983) (Imagic)
Turbo (1983) (Coleco)
Tutankham (1983) (Parker Bros)
U.S. Ski Team Skiing (1980) (Mattel)
USCF Chess (1981) (Mattel)
Utopia (1981) (Mattel)
Vectron (1982) (Mattel)
Venture (1982) (Coleco)
White Water! (1983) (Imagic)
World Cup Football (1985) (Nice Ideas)
World Series Major League Baseball (1983) (Mattel)[b]
Worm Whomper (1983) (Activision)
Zaxxon (1982) (Coleco)