EC (Early Childhood) age 3+ E (Everyone) age 6+ E10+ (Everyone 10+) age 10+ T (Teen) age 13+ M (Mature) age 17+ AO (Adults Only) age 18+ RP (Rating Pending) rating coming soon
Guide - 1965 is rated/received certificates of: India:U
Guide to Style - 2007 is rated/received certificates of: Australia:PG
The Grumpy Guide to--- - 2007 is rated/received certificates of: Australia:PG
Le guide - 2001 is rated/received certificates of: Belgium:KT
The Food Guide to Love - 2013 is rated/received certificates of: USA:R
The Insiders Guide to Love - 2005 is rated/received certificates of: Australia:M
Reservoir Guide Dogs - 1995 is rated/received certificates of: UK:Approved
The Animals' Guide to Survival - 2009 is rated/received certificates of: Australia:G
The Girl's Guide to Depravity - 2012 is rated/received certificates of: Japan:R15+
The guide on how to make games depends on the type of game, the programming language/software and the platform it is to be played on. One can get a general guide from: Mr Sun Studios, Make Games, Armour Games, BYOND, Games Radar, Kalhq, Wikihow, Traditional games, to name a few.
The Terence Potts Guide--- - 2011 is rated/received certificates of: UK:15
Aliens The Definitive Guide - 2013 is rated/received certificates of: USA:TV-PG