diff --git a/Cargo.lock b/Cargo.lock
index 2a51773..a94108f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,10 +2,16 @@
 name = "rust_hanabi"
 version = "0.1.0"
 dependencies = [
+ "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "getopts"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "libc"
 version = "0.2.7"
diff --git a/Cargo.toml b/Cargo.toml
index b51f826..2768528 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,3 +6,4 @@ authors = ["Jeff Wu <wuthefwasthat@gmail.com>"]
 [dependencies]
 rand = "*"
 log = "*"
+getopts = "*"
diff --git a/src/main.rs b/src/main.rs
index 101d447..b1d0f1c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,6 +1,7 @@
-extern crate rand;
+extern crate getopts;
 #[macro_use]
 extern crate log;
+extern crate rand;
 
 mod game;
 mod simulator;
@@ -10,13 +11,13 @@ mod strategies {
 }
 mod info;
 
-#[allow(unused_imports)]
-use log::LogLevel::{Trace, Debug, Info, Warn, Error};
+use getopts::Options;
+use std::str::FromStr;
 
 struct SimpleLogger;
 impl log::Log for SimpleLogger {
     fn enabled(&self, metadata: &log::LogMetadata) -> bool {
-        metadata.level() <= Debug
+        metadata.level() <= log::LogLevel::Trace
     }
 
     fn log(&self, record: &log::LogRecord) {
@@ -26,37 +27,75 @@ impl log::Log for SimpleLogger {
     }
 }
 
+
+fn print_usage(program: &str, opts: Options) {
+    print!("{}", opts.usage(&format!("Usage: {} [options]", program)));
+}
+
+
 fn main() {
-    // TODO: make a binary with command line options
+    let args: Vec<String> = std::env::args().collect();
+    let program = args[0].clone();
+
+    let mut opts = Options::new();
+    opts.optopt("l", "loglevel", "Log level, one of 'trace', 'debug', 'info', 'warn', and 'error'", "LOGLEVEL");
+    opts.optopt("n", "ntrials", "Number of games to simulate", "NTRIALS");
+    opts.optopt("s", "seed", "Seed for PRNG (can only be used with n=1)", "SEED");
+    opts.optflag("h", "help", "Print this help menu");
+    let matches = match opts.parse(&args[1..]) {
+        Ok(m) => { m }
+        Err(f) => {
+            print_usage(&program, opts);
+            panic!(f.to_string())
+        }
+    };
+    if matches.opt_present("h") {
+        return print_usage(&program, opts);
+    }
+    if !matches.free.is_empty() {
+        return print_usage(&program, opts);
+    }
+
+    let log_level_str : &str = &matches.opt_str("l").unwrap_or("info".to_string());
+    let log_level = match log_level_str {
+        "trace" => { log::LogLevelFilter::Trace }
+        "debug" => { log::LogLevelFilter::Debug }
+        "info"  => { log::LogLevelFilter::Info }
+        "warn"  => { log::LogLevelFilter::Warn }
+        "error" => { log::LogLevelFilter::Error }
+        _       => { panic!("Unexpected log level argument {}", log_level_str); }
+    };
 
     log::set_logger(|max_log_level| {
-        // max_log_level.set(log::LogLevelFilter::Trace);
-        max_log_level.set(log::LogLevelFilter::Info);
+        max_log_level.set(log_level);
         Box::new(SimpleLogger)
     }).unwrap();
 
+    let n = u32::from_str(&matches.opt_str("n").unwrap_or("1".to_string())).unwrap();
+
+    let seed = matches.opt_str("s").map(|seed_str| { u32::from_str(&seed_str).unwrap() });
+
+    // TODO: make these configurable
     let opts = game::GameOptions {
         num_players: 4,
         hand_size: 4,
         num_hints: 8,
         num_lives: 3,
     };
-    let n = 1000;
-    // simulator::simulate(&opts, &strategies::examples::AlwaysDiscard, n);
-    // simulator::simulate_symmetric(&opts, strategies::examples::AlwaysPlayConfig, n);
-    // simulator::simulate_symmetric(
-    //     &opts,
-    //     strategies::examples::RandomStrategyConfig {
-    //         hint_probability: 0.4,
-    //         play_probability: 0.2,
-    //     },
-    //     n
-    // );
-    simulator::simulate_symmetric(
-        &opts,
-        strategies::cheating::CheatingStrategyConfig::new(),
-        n
-    );
+
+    // TODO: make this configurable
+    // let strategy = strategies::examples::AlwaysPlayConfig;
+    // let strategy = strategies::examples::RandomStrategyConfig {
+    //     hint_probability: 0.4,
+    //     play_probability: 0.2,
+    // };
+    let strategy = strategies::cheating::CheatingStrategyConfig::new();
+    if n == 1 {
+        simulator::simulate_symmetric_once(&opts, strategy, seed);
+    } else {
+        simulator::simulate_symmetric(&opts, strategy, n);
+    }
+
     // simulator::simulate_symmetric_once(
     //     &opts, Some(999),
     //     strategies::cheating::CheatingStrategyConfig::new(),
diff --git a/src/simulator.rs b/src/simulator.rs
index 34b4263..0df7abd 100644
--- a/src/simulator.rs
+++ b/src/simulator.rs
@@ -14,8 +14,8 @@ pub trait StrategyConfig {
 
 pub fn simulate_once<'a>(
         opts: &GameOptions,
+        strat_configs: &Vec<Box<StrategyConfig + 'a>>,
         seed_opt: Option<u32>,
-        strat_configs: &Vec<Box<StrategyConfig + 'a>>
     ) -> Score {
 
     let seed = if let Some(seed) = seed_opt {
@@ -69,7 +69,7 @@ pub fn simulate_once<'a>(
 pub fn simulate<'a>(opts: &GameOptions, strat_configs: &Vec<Box<StrategyConfig + 'a>>, n_trials: u32) -> f32 {
     let mut total_score = 0;
     for seed in 0..n_trials {
-        let score = simulate_once(&opts, Some(seed), strat_configs);
+        let score = simulate_once(&opts, strat_configs, Some(seed));
         debug!("Scored: {:?}", score);
         if score != 25 {
             info!("Seed with non-perfect score: {:?}", seed);
@@ -83,15 +83,15 @@ pub fn simulate<'a>(opts: &GameOptions, strat_configs: &Vec<Box<StrategyConfig +
 
 pub fn simulate_symmetric_once<'a, S: StrategyConfig + Clone + 'a>(
         opts: &GameOptions,
+        strat_config: S,
         seed_opt: Option<u32>,
-        strat_config: S
     ) -> Score {
 
     let mut strat_configs = Vec::new();
     for _ in 0..opts.num_players {
         strat_configs.push(Box::new(strat_config.clone()) as Box<StrategyConfig + 'a>);
     }
-    simulate_once(opts, seed_opt, &strat_configs)
+    simulate_once(opts, &strat_configs, seed_opt)
 }
 
 pub fn simulate_symmetric<'a, S: StrategyConfig + Clone + 'a>(opts: &GameOptions, strat_config: S, n_trials: u32) -> f32 {