# Survive a Million Monkeys Wiki > English-language player reference for Survive a Million Monkeys, the Roblox co-op horde survival game by gorilla warfare. Find weapon stats, class abilities, upgrade costs, codes and practical survival guides. This is an independent fan site. The linked pages contain server-rendered text, data tables, gameplay images and source links. Weapon and class indexes link to individual item pages. Gems are used for lobby purchases and upgrades; cash is spent during a run. Tutorial-free offers and upgrade levels are identified on the relevant pages. ## Game reference - [Game overview](https://surviveamillionmonkeyswiki.com/wiki/game-overview): Game basics and the official Roblox experience. - [Weapons database](https://surviveamillionmonkeyswiki.com/wiki/weapons): Weapon stats, types, rarities, Gem prices and links to weapon details. - [Classes](https://surviveamillionmonkeyswiki.com/wiki/classes): Class choices, Gem prices, abilities and links to skill tables. - [Gems](https://surviveamillionmonkeyswiki.com/wiki/gems): Lobby currency, unlocks and the difference between Gems and run cash. - [Codes](https://surviveamillionmonkeyswiki.com/codes): Current and expired codes, rewards and redemption instructions. - [Monkey horde](https://surviveamillionmonkeyswiki.com/wiki/monkey-horde): Enemy encounters, ground warnings and late-wave gameplay. - [Bosses](https://surviveamillionmonkeyswiki.com/wiki/bosses): Boss update coverage and preparation advice. ## Player guides - [Best weapons & tier list](https://surviveamillionmonkeyswiki.com/guides/best-weapons): Weapon recommendations by budget, progression stage and role. - [Minigun vs Laser Cannon](https://surviveamillionmonkeyswiki.com/guides/minigun-vs-laser-cannon): Choose a heavy weapon using damage, fire rate and purchase budgets. - [Spend 10,000 Gems](https://surviveamillionmonkeyswiki.com/guides/spend-10000-gems): Complete weapon and Survivor-skill budgets, free rewards and Medic savings. - [Getting started](https://surviveamillionmonkeyswiki.com/guides/getting-started): Tutorial steps, free tutorial upgrades and the first co-op run. - [Cash and upgrades](https://surviveamillionmonkeyswiki.com/guides/cash-and-upgrades): Plan run spending on weapons, health and abilities. - [Weapon upgrades](https://surviveamillionmonkeyswiki.com/guides/weapon-upgrades): Upgrade costs, stat changes and lobby versus run purchases. - [Barricade upgrades](https://surviveamillionmonkeyswiki.com/guides/barricade-upgrades): Placement, health gains and upgrade costs. - [Playing with friends](https://surviveamillionmonkeyswiki.com/guides/playing-with-friends): Join a lobby queue and coordinate class roles and spending. - [Death and spectating](https://surviveamillionmonkeyswiki.com/guides/death-and-spectating): Death screen, teammate spectating and the Revive control. - [Redeeming codes](https://surviveamillionmonkeyswiki.com/guides/redeem-codes): Find the Codes menu and troubleshoot redemption errors. ## Optional - [All wiki entries](https://surviveamillionmonkeyswiki.com/wiki): Full reference index. - [All guides](https://surviveamillionmonkeyswiki.com/guides): Guide index. - [Wiki updates](https://surviveamillionmonkeyswiki.com/updates): Recent site content updates. - [About](https://surviveamillionmonkeyswiki.com/about): Site identity. - [Contact](https://surviveamillionmonkeyswiki.com/contact): Site enquiries and media attribution. - [Sitemap](https://surviveamillionmonkeyswiki.com/sitemap.xml): Indexable page URLs.