Euros are better with dice!
He is asking for suggestions on options to get those type of game designs to the finish line.
Assuming that 90% finished means thoroughly tested in the local group, it looks like public playtests, possibly at wargaming conventions, would be in order. Either that or blind playtests.
I'd also start building a fanbased through posting and discussions in the wargaming forums here, and start building contacts with publishers of similar games.