Astonishing achievement in just 7 days from both an artistic and design standpoint.
Reminiscent of Hoplite as others have mentioned, but it felt far less punitive in terms of the nigh-impossible starting positions that Hoplite gives you in later levels (we've all been isolated on a strip of land with nowhere to hide from a legion of archers and wizards).
In contrast, whenever I (frequently) died in Guncho it was because of poor decisions on my part. In other words, good job! Difficult, but fair