"Ultimate" Showdown

Implying VF never had single player content. Also it's not free any more LOL.

0:00 Look at all those amazing features.
0:34 All the single player modes in Final Showdown have been removed. There is no replacement.
1:09 Quest mode has been removed. There is no replacement.
2:14 There used to be many more features in Quest mode, but they're all gone too. At least VF5 was able to replace those features with new modes but now there is no replacement.
5:55 Many of the customise items have been removed. VF4 and VF5 had this on disc. FS sold them separately, but you got all the customise items for the characters you bought, or you could buy all the costumes at a discount.
10:18 You cannot invite friends into lobbies. This is a basic feature of fighting games. There is no replacement.
10:30 The Guide, a list of VF terms to help newcomers understand the game and the terminology of the series, was removed. There is no replacement.
10:47 Trials / Mission mode was severely reduced in FS. Since then they made no improvements to it.
11:18 The ability to search up ideal combos in the training mode was removed. There is no replacement.
11:56 Command Time Attack was removed. There is no replacement.
12:18 Exhibition Matches and Replays have been removed. There is no replacement.
14:47 Arcade Mode Replays have been removed. There is no replacement.
15:33 Ultimate Showdown is not free.

Other things that were not included:
Team Battle in VF3tb and VF2 PC. The latter had support for 10 player, 5v5 team battles across LAN. It's gone. There is no replacement.
Ranking mode was an alternative means of scoring arcade runs in VF1-3. It's gone. There is no replacement.
Secrets. Various VF games had various secrets for curious players to find and discover. There are none in the latest entry.