Looks like "Poseidon Adventure" is coming out as a Walmart exclusive April 4th ... Link Below. Not really being touted as an anniversary release. But there's still time, they might have a wide non-exclusive release this December. Maybe James could chime in on this...
Bradley, You may be right... It's currently in the process of being digitally restored. The negative has suffered a bit over the years from what I've learned & that will be a factor in it's eventual release. Damage to a negative can sometimes present it's problems even for the amazing digital...