Almere is very walkable, just a bit boring. Cycling is okay too, although it needs a bit of work I think. In regards to cycling, it is not that popular in Almere.
Not sure why, it could be that rudimentary, half of the people is upper middle class that is doing everything by car, the other half was born in another country and could more easily find a house in Almere compared to Amsterdam but they don't share the cycling culture much.
Edit: And every neighbourhood has supermarkets and small fastfood and bar locations. It is not that different from other dutch cities.