It is a 7/10 arcade shooter. Perfect for showing VR to newbies at a party, but too shallow for hardcore sim fans.

: Because Grandpa is an "unreliable narrator," his grandson often catches him in exaggerations, causing the environment or weapons to change instantly mid-level to match the new version of the story.

: Grandpa Bill often exaggerates his feats, sometimes being called out by his grandson for inconsistencies, causing the gameplay environment to shift in real-time—for example, enemies might suddenly shrink or vanish if Bill admits there weren't that many.