This page contains Cheats for Sentinel organized by sections for Atari 2600. Sentinel is a Action General game made by Atari and published by Atari. If you can't find a hint or secret in our list, then please check this page periodically for the latest updates.
Sentinel Atari 2600 Cheats
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 pre...From: antlion
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, ...From: Ubludkadochka
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...From: fifachamp
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...From: marquisreyn1
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%...From: marquise58
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