Cheats for Sentinel Atari 2600

During any of the levels listed below, fire a charge shot after you take at least 1 point of damage. While the charge shot is on-screen, press Start and press the Up directional button twice, then press the Right directional butto...

In level 2, after the second heavy cruiser appears, fly to the left, and hold the left directional button, even though you can't continue to go left. The screen will flash and take you to a new area, where a large ship will be. Th...

In Level 6, after the fourth wave of Patrol Scouts flies by, wait for a Heavy Cruiser to appear. Fire a Charge Shot at it, and wait for it to shoot back. Fire 2 normal shots at it, then another Charge Shot. If you did this correct...

When you are fighting the Omega Fortress, fire a grenade at its Omega symbol or it's windshield. It will stick for some reason, and drain energy until either the Fortress is destroyed or you shoot the grenade, which would explode ...

After you defeat the Omega Fortress, fire at the explosion of it before it clears away. The Omega Power will drop down in the form of an Omega symbol, and when you get it, it gives you a PERMANENT 30% attack boost!...