this is the list i already had:
controller: exus foot craz, track&field, tron joystick, survival run/cosmic commander, spitfire attack/flight commander, mogul maniac/joyboard,omega race/booster, race&indy500/racing paddles, starraiders/touchpad
peripheral: compumate, pgp, vidco supercharger/phasor patrol, kidvid/smurfs, joystick coupler/spy hunter
overlay: star trek,space shuttle,basic programming,sesame street games
comics: DC1-5, swordquest, yar, centipede, he-man
t-shirt: mash
btw, the tron joystick came in a special package, bundled with both tron games...but the joystick did NOT come with every tron game.
there were lots of promotions. it would be interesting to make a list. atari had several $2 off coupons, activision: keystone $5000 bond, robot tank poster, decathlon game glove, apollo: must have had some offer for the spacechase initials special, CBS: gorf medal & wizard of wor medal, data age: video game club offer, imagic: defend atlantis, no escape free joystick, "can you solve the riddle of the sphinx?", solar storm free t-shirt, M Network: Free Decal, save $2.50, Parker Bros: "Win a Popeye arcade game", Starpath: explanation of name change, Telesys: "Get 'em while they're hot" fast food t-shirt, 20th century fox: some coupon book, TNT: BMX giveaway, VentureVision: rescue terra contest.
those are the only ones i can think of