Click above for the Ecco: ToT(Sega CD) Quick Review

Codes 1 through 4: Most of the time 1. ADLA-WAD4 - Eating fish does not heal at all 2. BDLA-WAD4 - Eating fish heals 1/2x as much as usual 3. EDLA-WAD4 - Eating fish heals 2x as much as usual 4. HDLA-WAD4 - Eating fish heals Ecco completely 5. AKZA-TA7A - Infinite air

6. REAA-W6V0 - Infinite health and air 7. A4KT-2A38 - Always have 360-degree sonar blast 8. ALBA-4A8R - No rings lost for missing gates in 3D stages 9. AKCT-4A7N - No rings lost for shooting gates in 3D stages Codes 10 through 57: Some codes are for practice/seeing the level only 10. AB0A-TAGY - Start on Sea of Green 11. AF0A-TAGY - Start on Deep Ridge	All screens shots are from the Sega CD version of Ecco: ToT.
12. AK0A-TAGY - Start on The Eye 13. AP0A-TAGY - Start on Sea of Birds 14. AV0A-TAGY - Start on Secret Cave 15. AZ0A-TAGY - Start on The Hungry Ones 16. A30A-TAGY - Start on Convergence 17. A70A-TAGY - Start on Globe Holder 18. BF0A-TAGY - Start on Two Tides
19. BK0A-TAGY - Start on The Lost Orcas 20. BP0A-TAGY - Start on Vents of Medusa 21. BV0A-TAGY - Start on Four Islands 22. BZ0A-TAGY - Start on Maze of Stone 23. B30A-TAGY - Start on Home Bay 24. B70A-TAGY - Start on Sea of Darkness 25. CB0A-TAGY - Start on Crystal Springs
26. CF0A-TAGY - Start on Fault Zone 27. CK0A-TAGY - Start on Gateway 28. CP0A-TAGY - Start on Trellia's Bay 29. CV0A-TAGY - Start on Skyway 30. CZ0A-TAGY - Start on Asterite's Cave 31. C30A-TAGY - Start on Eagle's Bay 32. C70A-TAGY - Start on Fin to Feather

33. DB0A-TAGY - Start on Skylands

34. DF0A-TAGY - Start on Tube of Medusa

35. DK0A-TAGY - Start on Vortex Arrived

36. DP0A-TAGY - Start on Aqua Tubeway

37. DV0A-TAGY - Start on Sky Tides

38. DZ0A-TAGY - Start on Moray Abyss

39. D30A-TAGY - Start on Asterite's Home

40. D70A-TAGY - Start on Epilogue

41. EB0A-TAGY - Start on Atlantis

42. EF0A-TAGY - Start on Fish City

43. EK0A-TAGY - Start on City of Forever

44. EP0A-TAGY - Start on Black Clouds

45. EV0A-TAGY - Start on Vortex Future

46. EZ0A-TAGY - Start on Gravitor Box

47. E30A-TAGY - Start on Lunar Bay

48. E70A-TAGY - Start on Dark Sea

49. FB0A-TAGY - Start on New Machine

50. FF0A-TAGY - Start on Inside

51. FK0A-TAGY - Start on Inter

52. FP0A-TAGY - Start on Innuendo

53. FV0A-TAGY - Start on Trans

54. FZ0A-TAGY - Start on Vortex Queen

55. F30A-TAGY - Start on Big Water

56. F70A-TAGY - Start on The Pod

57. GB0A-TAGY - Start on TMachine

1, 2

1. Infinite health and air, Always have 360 degree sonar blast, No rings lost in 3D stages for missing gates, No rings lost in 3D stages for shooting gates, Start at Vortex Queen. 2. When miss gates in 3D levels no rings lost, Eat fish to restore all health, 360 degree sonar blast, Begin on Vortex Queen levels, Infinite air.