Sonic 3 & Knuckles: Trial Mode is a hack of Sonic 3 & Knuckles by traumaman and Sonic 13.
Sonic or Sonic and Tails
Sonic and Tails land on Angel Island as usual but see a lot of Motobugs invading the island.
Same above, but slight differences.
Knuckles was relaxing until Eggrobo came along and destroyed his relaxation.
- Sonic the Hedgehog
- Miles "Tails" Prower
- Knuckles the Echidna
- Dr. Eggman (signpost only)
- EggRobo (Knuckles' story)
Same as normal.
The game, each day, can be played to a trial of 12 hours. There is also an options menu to set the hour time.
- Dr. Eggman does not appear.
- Act 1 and 2 bosses also do not appear.