Activision Anthology

Atlantis: Disco mode: Reach minimum 30,000 points on game 1.
Chopper Command: Commercial: Reach minimum 4,000 points.
Chopper Command: Motion blur mode:Reach minimum 6,000 points.
Chopper Command: Patch: Reach minimum 8,000 points.
Crackpots: Patch: Reach minimum 17,500 points.
Crackpots: Bungee mode: Reach minimum 25,000 points.
Decathlon: Bronze patch: Reach minimum 8,000 points in a single player.
Decathlon: Silver patch: Reach minimum 9,000 points in a single player.
Decathlon: Gold patch:Reach minimum 9,400 points in a single player game.
Dolphin: Warped mode: Reach minimum 10,000 points.
Dolphin: Patch: Reach minimum 15,000 points.
Dolphin: Secret Society patch: Reach minimum 25,000 points.
Oink!: Patch: Reach minimum 5,000 points in game 1.
Pitfall: Commercial: Reach minimum 12,000 points.
Pitfall: Patch: Reach minimum 20,000 points.
Pitfall 2: Cube mode: Reach minimum 45,000 points.
Pitfall 2: Patch: Reach minimum 99,000 points.
Plaque Attack: Whirl mode: Reach minimum 7,500 points.
Plaque Attack: Patch: Reach minimum 10,000 points.
Pressure Cooker: Patch: Reach minimum 15,000 points.
River Raid: Cloud cover mode: Reach minimum 4,000 points.
River Raid: Commercial: Reach minimum 8,000 points.
River Raid: Patch: Reach minimum 12,000 points.
River Raid 2: Ricochet mode: Reach minimum 16,000 points.
Freeway: Commercial: Reach minimum 30 points on game 1.
Freeway: Patch: Reach minimum 10 points on game 3 or 7.
Frosbite: Vertical Hold mode: Reach minimum 4,000 points.
Frosbite: Patch: Reach minimum 12,000 points.
Kabobber: Commercial: Reach minimum 10,000 points.
Kaboom: Commercial: Reach minimum 150 points.
Kaboom: Patch: Reach minimum 200 points.
H.E.R.O.: Disco mode: Reach minimum 25,000 points.
H.E.R.O.: Patch: Reach minimum 75,000 points.
Keystone Kapers: Patch: Reach minimum 10,000 points.
Laser Blast: Patch: Reach minimum 10,000 points.
Laser Blast: 1,000,000 Patch: Reach minimum 100,000 points.
Megamania: Starfield mode: Reach minimum 5,000 points.
Megamania: Commercial: Reach minimum 15,000 points.
Megamania: Patch: Reach minimum 45,000 points.
Moonsweeper: Hyperspace mode: Reach minimum 1,000 points.
Seaquest: Patch: Reach minimum 35,000 points.
Stampede: Multi-screen mode: Reach minimum 1,500 points in game 1.
Stampede: Commercial: Reach minimum 1,000 points in game 3.
Stampede: Patch: Reach minimum 1,500 points.
Beamrider: Patch: Reach minimum 2500 points on game 8.
Robot Tank: Breathing mode: Blow up 37 enemy tanks.
Robot Tank: Patch: Blow up 48 enemy tanks.
Barnstorming: Patch: Finish game 3 less than 55 seconds.
Grand Prix: Commercial: Finish game 1 less than 45 seconds.
Barnstorming: Commercial: Finish game 1 less than 34 seconds.
Skyjinks: Patch: Finish game 1 less than 37 seconds.
Skiing: Commercial: Finish game 1 less than 35 seconds.
Skiing: Patch: Finish game 3 less than 32 seconds.
Tennis: Patch: Beat 6 games (one match) against the CPU.
Tennis: Commercial: Beat 6 games (one match) against the CPU.
Laser Blast: Commercial: Lose all lives.
Private Eye: Patch: Start case 3.
Dragster: Patch: Reset the game 20 times
Enduro: Patch: Drive minimim 250 miles.
Fishing Derby: Distortion mode and Ice Hockey: Patch: Win a game against the CPU.

Automatically unlocked when the timer reaches the indicated seconds:
Spider Fighter: Patch: Timer reaches 300 seconds.
Spider Fighter: Tilt-o-vision mode: Timer reaches 180 seconds.
StarMaster: Commercial: Timer reaches 300 seconds on the Ensign level.
StarMaster: Ensign patch: Timer reaches 120 seconds.
StarMaster: Leader patch: Timer reaches 300 seconds.
StarMaster: Wing Commander patch: Timer reaches 180 seconds.
StarMaster: Supreme StarMaster patch: Timer reaches 220 seconds.