C&C: Mashup

Game modes for skirmish/multiplayer:

• Standard — alliances with other players are allowed.

• Free For All — alliances between players are forbidden.

• Soldiering — only infantry units are available.

• Panzer Battle — only vehicles and tanks are available.

• Shipmaster — players are limited to naval units only.

• Low-Technology — high-tech units and buildings are disabled.

• Land Forces — naval and air units are disabled.

• Clear Mind — mind control weapons are disabled.

• Anti-Theft — engineers, spies, and mind control units are disabled.

• Clones Power — infantry is stronger and faster.

• Rapid Game — everything builds significantly faster.

• Speedup — all units move much faster.

• Heal-All — all units heal automatically.

• Master Builder — buildings can be placed at greater distance.

• Capture-All — all buildings can be captured and engineers are stronger.

• Hard Nut — defensive structures build twice as fast and have twice as much armor.

• Undefended — base defense is disabled, only army can be used.

• Instant Tech — tech tree is disabled, all buildings are available immediately.

• All-Visible — the entire map and players' attack intentions are visible.

• Blinded — enemy base is hidden. [Multiplayer only!]

• Doomsday — all superweapons can be activated.

• Force Shield — advanced superweapons are disabled.

• Tolerant War (2×) — superweapon recharge time is doubled.

• Tolerant War (3×) — superweapon recharge time is tripled.

• Surprise Party — surprise crates are scattered across the map.

• Blackout — power plants are not needed.

• Mega Wealth — money is only earned through capturing oil derricks.

• Loose Cash — everything costs 10 times less.

• Minimal Base — power plants, refineries, and tech center are not needed.

• Harvested — resource collectors are stronger and faster.

• Tiberium Reprocessing — all sides can build tiberium processors.

• Allied Expansion — Allied forces are significantly stronger than others.

• Red Alert — Soviet forces are significantly stronger than others.

• Yuri's Revenge — Yuri's forces are significantly stronger than others.

• Firestorm — GDI and Nod forces are significantly stronger than others.

• Swindler AI — computer builds faster and attacks frequently.

• Breakable Base — buildings have half as much armor.

• Unholy Alliance — players receive technologies from all sides. [Multiplayer only!]

• Team Alliance — players must choose starting position next to allies. [Multiplayer only!]

The author once announced an update with new tech buildings, but it will probably never be released.