Board Thread:General Discussion v2.0/@comment-26347196-20151109173852/@comment-25559267-20160106193839

what are you all talking about? Sans is the easiet boss on the game, with 0 defense and 1 HP.

...

...

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... if you have skill.

Anyways, Sans has OP attacks, can't say that Omega Flowey don't have as well, but Omega Flowey has checkpoints and the SOULs help you. Asriel's attacks just need concentration.