Neon Genesis Evangelion: Death & Rebirth was released first
and consists of a recap and deleted scenes from the original
broadcast (deleted scenes are included in renewal and platinum
versions of the series) and the first half of a new plot replacing
the last two episodes.
Neon Genesis Evangelion: The End of Evangelion is the second
movie consisting of the first half of a new plot replacing the last
two episodes, which was also in Death & Rebirth and the second
half of said plot, making Death & Rebirth obsolete if you have
watched NGE renewal or platinum.
Rebuild of Evangelion is a alternative version of the series
consisting of 4 movies:
1. Evangelion: 1.0 You Are (Not) Alone
2. Evangelion: 2.0 You Can (Not) Advance
3. Evangelion: 3.0 You Can (Not) Redo
4. Evangelion: 4.0 (no official title yet)