N2O nitrous oxide

N2O is a tube shooter in which the player shoots insects while collecting " E " coins, mushroom shields, and other psychedelically -themed weapon power-ups. As more insects are shot, the game increases speed. ^{[ 4 ]} Players can collect more points by killing enemies in certain ways (such as shooting centipedes in the head) and by shooting the coins which appear when an enemy is killed to increase its value. ^{[ 5 ]} Coins can be used to purchase shields, firewall powerups, and points at the end of each level. ^{[ 5 ]} Besides the single player mode, N2O features a cooperative multiplayer mode with a shared screen or a split screen .

N2O is a tube shooter where the player shoots insects while collecting " E " coins, mushroom shields , and other psychedelic-themed weapon bonuses. The more insects are shot, the faster the game becomes. ^{[ 4 ]} Players can collect more points by killing enemies in certain ways (such as shooting centipedes in the head) and by shooting the coins that appear when an enemy is killed to increase its value. ^{[ 5 ]} Coins can be used to purchase shields, firewall bonuses, and points at the end of each level. ^{[ 5 ]} In addition to the single-player mode, N2O offers a cooperative multiplayer mode with split-screen or two- player split-screen .

Used game, meaning it may show some minor signs of wear. The photo is for illustrative purposes only. Tested , as is .