Apparently tech journalist Zenji Nishikawa has a revolutionary scoop; claims SEGA has a major announcement for their 60th anniversary. It is a Tech related announcement

[Salnax]

Salnax said:
I'm going to assume it's a Dreamcast Classic Edition until further notice.

And just in case there's doubts about the lineup, here's what Sega can include from their own library:

1. ChuChu Rocket
2. Crazi Taxi
3. Crazy Taxi 2
4. Daytona USA 2001
5. Fighting Vipers 2
6. Jet Grind Radio
7. Puyo Puyo 4
8. Rez
9. Samba de Amigo
10. Seaman
11. Sega Bass Fishing
12. Shenmue
13. Shenmue II
14. Skies of Arcadia
15. Sonic Adventure
16. Sonic Adventure 2
17. Sonic Shuffle
18. Space Channel 5
19. Virtua Fighter 3tb
20. Virtua Striker 2
21. Virtua Tennis