Here are some cheats and tips for the game Castlevania Adventure.
048-5EF-E62 Start with 5 lives
068-5EF-E62 Start with 7 lives
025-5CF-C42 Start with 2 energy bars
045-5CF-C42 Start with 4 energy bars
065-5CF-C42 Start with 6 energy bars
029-B3F-A26 *Start with timer at 2:15
049-B3F-A26 *Start with timer at 4:15
079-B3F-A26 *Start with timer at 7:15
*= 1st stage only
00A-F28-3B7 Infinite energy
004-07F-3B7 Infinite time–switch off at end of stages to go on
006-94F-3B7 Infinite lives