Season 1 saves (Ep1–4) are compatible with v0.10.0 only if you’ve played through Season 2 (Ep5–8) and imported that final save into Season 3 (Ep9+). v0.10.0 is an Episode 10 release. You cannot load a raw Season 1 save directly into v0.10.0. You need a transfer save from the end of Season 2 (Episode 8) .
Assuming you meant (Episodes 1–4) as a foundation, but want a tip relevant to v0.10.0’s save compatibility:
Here’s a useful piece of information about Being a DIK Season 1, specifically for version (note: Season 1 originally covered episodes 1–4; v0.10.0 is actually part of Season 3 / Episode 10 – so make sure you’re not confusing versions).